transition-timing-function
transition-timing-function
CSS 屬性用於表示各個被動畫特效影響的屬性的區間值計算方式。
本質上,這個屬性讓你使用加速度曲線來表示動畫變換的速度。
而每個可以動畫化的屬性使用一個 <timing-function>
作為加速度曲線。
你也許有許多時間函數,而你可以透過使用 transition-property
屬性來個別設置。如果有前述清單的數量超過時間函數的數量,則會使用預設值 ease
;如果少於那多餘的時間函數會被忽略,在這兩種情況,CSS 宣告總會有效。
/* Keyword */
transition-timing-function: ease;
transition-timing-function: ease-in;
transition-timing-function: ease-out;
transition-timing-function: ease-in-out;
transition-timing-function: linear;
transition-timing-function: step-start;
transition-timing-function: step-end;
/* 函數 */
transition-timing-function: steps(4, end);
transition-timing-function: cubic-bezier(0.1, 0.7, 1, 0.1);
transition-timing-function: frames(10);
/* 多個函數 */
transition-timing-function: ease, step-start, cubic-bezier(0.1, 0.7, 1, 0.1);
/* 全域值 */
transition-timing-function: inherit;
transition-timing-function: initial;
transition-timing-function: unset;
/* 包含 transition-property */
transition-property: width, height;
transition-timing-function: ease-in, ease-out; // ease-in to width and ease-out to height
transition-timing-function =
<easing-function>#
<easing-function> =
<linear-easing-function> |
<cubic-bezier-easing-function> |
<step-easing-function>
<linear-easing-function> =
linear |
<linear()>
<cubic-bezier-easing-function> =
ease |
ease-in |
ease-out |
ease-in-out |
<cubic-bezier()>
<step-easing-function> =
step-start |
step-end |
<steps()>
<linear()> =
linear( [ <number> && <percentage>{0,2} ]# )
<cubic-bezier()> =
cubic-bezier( [ <number [0,1]> , <number> ]#{2} )
<steps()> =
steps( <integer> , <step-position>? )
<step-position> =
jump-start |
jump-end |
jump-none |
jump-both |
start |
end
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease-in;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease-in;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease-in;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease-in;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease-out;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease-out;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease-out;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease-out;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease-in-out;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease-in-out;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: ease-in-out;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: ease-in-out;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: linear;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: linear;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: linear;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: linear;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: step-start;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: step-start;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: step-start;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: step-start;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: step-end;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: step-end;
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: step-end;
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: step-end;
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
<div class="parent">
<div class="box">Lorem</div>
</div>
.parent {
width: 250px;
height: 125px;
}
.box {
width: 100px;
height: 100px;
background-color: red;
font-size: 20px;
left: 0px;
top: 0px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: steps(4, end);
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: steps(4, end);
}
.box1 {
width: 50px;
height: 50px;
background-color: blue;
color: yellow;
font-size: 18px;
left: 150px;
top: 25px;
position: absolute;
-webkit-transition-property: width height background-color font-size left top
color;
-webkit-transition-duration: 2s;
-webkit-transition-timing-function: steps(4, end);
transition-property: width height background-color font-size left top color;
transition-duration: 2s;
transition-timing-function: steps(4, end);
}
function updateTransition() {
var el = document.querySelector("div.box");
if (el) {
el.className = "box1";
} else {
el = document.querySelector("div.box1");
el.className = "box";
}
return el;
}
var intervalID = window.setInterval(updateTransition, 7000);
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