分享一个用纯 CSS3 实现的，漂亮的 input 输入框动画样式库-Text input love。
点击每个输入框都用不同的动画效果，始终显示标签label，并显示 placeholder（占位符）文本。
演示地址：https://codepen.io/MichaelArestad/full/ohLIa
HTML 代码：
Click every input.
SCSS 代码：
Sass 代码:
@import "compass/css3";
@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700,600,300,800);
* {
box-sizing: border-box;
}
html,
body {
overflow-x: hidden;
font-family: "Open Sans", sans-serif;
font-weight: 300;
color: #fff;
background: #efefef;
}
@mixin epic-sides() { // https://codepen.io/MichaelArestad/pen/qltuk
position: relative;
z-index: 1;
&:before {
position: absolute;
content: "";
display: block;
top: 0;
left: -5000px;
height: 100%;
width: 15000px;
z-index: -1;
@content;
}
}
.row {
max-width: 800px;
margin: 0 auto;
padding: 60px 30px;
background: #032429;
@include epic-sides() {background: inherit;}
text-align: center;
&:first-child {
padding: 40px 30px;
}
&:nth-child(2),
&:nth-child(8),
&:nth-child(10){
background: #134A46;
}
&:nth-child(3),
&:nth-child(7) {
background: #377D6A;
}
&:nth-child(4),
&:nth-child(6) {
background: #7AB893;
}
&:nth-child(5) {
background: #B2E3AF;
}
span {
position: relative;
display: inline-block;
margin: 30px 10px;
}
}
.basic-slide {
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 70px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
top: 0;
left: 0;
padding: 10px 15px;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
background: #7AB893;
transition: all .3s ease-in-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
}
}
.basic-slide:focus,
.basic-slide:active {
color: #377D6A;
text-indent: 0;
background: #fff;
border-top-left-radius: 0;
border-bottom-left-radius: 0;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
transform: translateX(-100%);
}
}
.clean-slide {
position: relative;
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 60px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
transform: translateX(0);
top: 0;
left: 0;
bottom: 0;
padding: 13px 15px;
font-size: 11px;
font-weight: 700;
text-transform: uppercase;
color: #032429;
text-align: left;
text-shadow: 0 1px 0 rgba(255,255,255,.4);
transition: all .3s ease-in-out, color .3s ease-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
overflow: hidden;
&:after {
content: "";
position: absolute;
top: 0;
right: 100%;
bottom: 0;
width: 100%;
background: #7AB893;
z-index: -1;
transform: translate(0);
transition: all .3s ease-in-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
}
}
}
.clean-slide:focus,
.clean-slide:active {
color: #377D6A;
text-indent: 0;
background: #fff;
border-top-left-radius: 0;
border-bottom-left-radius: 0;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
color: #fff;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
transform: translateX(-100%);
&:after {
transform: translate(100%);
}
}
}
.gate {
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 65px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
top: 0;
left: 0;
padding: 10px 15px;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
background: #7AB893;
transition: all .4s ease-in-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
transform-origin: left bottom;
z-index: 99;
&:before,
&:after {
content: "";
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
border-radius: 3px;
background: #377D6A;
transform-origin: left bottom;
transition: all .4s ease-in-out;
pointer-events: none;
z-index: -1;
}
&:before {
background: rgba(3,36,41,.2);
z-index: -2;
right: 20%;
}
}
}
span:nth-child(2) .gate {
text-indent: 85px;
}
span:nth-child(2) .gate:focus,
span:nth-child(2) .gate:active{
text-indent: 0;
}
.gate:focus,
.gate:active {
color: #377D6A;
text-indent: 0;
background: #fff;
border-top-right-radius: 3px;
border-bottom-right-radius: 3px;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
transform: rotate(-66deg);
border-radius: 3px;
&:before {
transform: rotate(10deg);
}
}
}
.skinny {
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 75px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
transform: translateX(0);
top: 0;
left: 0;
padding: 10px 15px;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
transition: all .3s ease-in-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
overflow: hidden;
&:before,
&:after {
content: "";
position: absolute;
right: 0;
left: 0;
z-index: -1;
transition: all .3s ease-in-out;
}
&:before {
// Skinny bit here
top: 5px;
bottom: 5px;
background: #377D6A; // change this to #134A46
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
}
&:after {
top: 0;
bottom: 0;
background: #377D6A;
}
}
}
.skinny:focus,
.skinny:active {
color: #377D6A;
text-indent: 0;
background: #fff;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
transform: translateX(-100%);
&:after {
transform: translateX(100%);
}
}
}
.slide-up {
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 80px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
transform: translateX(0);
top: 0;
left: 0;
padding: 10px 15px;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
transition: all .3s ease-in-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
overflow: hidden;
&:before,
&:after {
content: "";
position: absolute;
right: 0;
left: 0;
z-index: -1;
transition: all .3s ease-in-out;
}
&:before {
// Skinny bit here
top: 6px;
left: 5px;
right: 5px;
bottom: 6px;
background: #377D6A; // change this to #134A46
}
&:after {
top: 0;
bottom: 0;
background: #377D6A;
}
}
}
span:nth-child(1) .slide-up {
text-indent: 105px;
}
span:nth-child(3) .slide-up {
text-indent: 125px;
}
span:nth-child(1) .slide-up:focus,
span:nth-child(1) .slide-up:active,
span:nth-child(3) .slide-up:focus,
span:nth-child(3) .slide-up:active {
text-indent: 0;
}
.slide-up:focus,
.slide-up:active {
color: #377D6A;
text-indent: 0;
background: #fff;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
transform: translateY(-100%);
&:before {
border-radius: 5px;
}
&:after {
transform: translateY(100%);
}
}
}
.card-slide {
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 115px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: block;
position: absolute;
top: 0;
left: 0;
padding: 10px 15px;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
background: #7AB893;
transition: all .3s ease-in-out;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
transform-origin: right center;
transform: perspective(300px) scaleX(1) rotateY(0deg);
}
}
span:nth-child(2) .card-slide {
text-indent: 55px;
}
span:nth-child(3) .card-slide {
text-indent: 150px;
}
span:nth-child(2) .card-slide:focus,
span:nth-child(2) .card-slide:active,
span:nth-child(3) .card-slide:focus,
span:nth-child(3) .card-slide:active {
text-indent: 0;
}
.card-slide:focus,
.card-slide:active {
color: #377D6A;
text-indent: 0;
background: #fff;
border-top-left-radius: 0;
border-bottom-left-radius: 0;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
transform: perspective(600px) translateX(-100%) rotateY(80deg);
}
}
.swing {
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 60px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
top: 0;
left: 0;
padding: 10px 15px;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
background: #7AB893;
border-top-left-radius: 3px;
border-bottom-left-radius: 3px;
transform-origin: 2px 2px;
transform: rotate(0);
// There should be a better way
animation: swing-back .4s 1 ease-in-out;
}
}
@keyframes swing {
0% {
transform: rotate(0);
}
20% {
transform: rotate(116deg);
}
40% {
transform: rotate(60deg);
}
60% {
transform: rotate(98deg);
}
80% {
transform: rotate(76deg);
}
100% {
transform: rotate(82deg);
}
}
@keyframes swing-back {
0% {
transform: rotate(82deg);
}
100% {
transform: rotate(0);
}
}
.swing:focus,
.swing:active {
color: #377D6A;
text-indent: 0;
background: #fff;
border-top-left-radius: 0;
border-bottom-left-radius: 0;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
animation: swing 1.4s 1 ease-in-out;
transform: rotate(82deg);
}
}
.balloon {
// As suggested by https://twitter.com/dbox/status/365888496486985728
display: inline-block;
width: 215px;
padding: 10px 0 10px 15px;
font-family: "Open Sans", sans;
font-weight: 400;
color: #377D6A;
background: #efefef;
border: 0;
border-radius: 3px;
outline: 0;
text-indent: 60px; // Arbitrary.
transition: all .3s ease-in-out;
&::-webkit-input-placeholder {
color: #efefef;
text-indent: 0;
font-weight: 300;
}
+ label {
display: inline-block;
position: absolute;
top: 8px;
left: 0;
bottom: 8px;
padding: 5px 15px;
color: #032429;
font-size: 11px;
font-weight: 700;
text-transform: uppercase;
text-shadow: 0 1px 0 rgba(19,74,70,0);
transition: all .3s ease-in-out;
border-radius: 3px;
background: rgba(122,184,147,0);
&:after {
position: absolute;
content: "";
width: 0;
height: 0;
top: 100%;
left: 50%;
margin-left: -3px;
border-left: 3px solid transparent;
border-right: 3px solid transparent;
border-top: 3px solid rgba(122,184,147,0);
transition: all .3s ease-in-out;
}
}
}
.balloon:focus,
.balloon:active {
color: #377D6A;
text-indent: 0;
background: #fff;
&::-webkit-input-placeholder {
color: #aaa;
}
+ label {
color: #fff;
text-shadow: 0 1px 0 rgba(19,74,70,.4);
background: rgba(122,184,147,1);
transform: translateY(-40px);
&:after {
border-top: 4px solid rgba(122,184,147,1);
}
}
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持潘少俊衡。
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