CSS
语言：
CSSSCSS
确定
@media screen and (min-width: 769px) {
html {
font-size: 62.5%;
}
}
@media screen and (min-width: 641px) and (max-width: 768px) {
html {
font-size: 56%;
}
}
@media screen and (max-width: 640px) {
html {
font-size: 50%;
}
}
body {
font-family: "PT Sans", -apple-system, BlinkMacSystemFont, "Roboto", "Open Sans", "Helvetica Neue", "Segoe UI", "Arial", sans-serif;
font-size: 1.6rem;
margin: 0;
-webkit-overflow-scrolling: touch;
background-color: #f0f0f0;
}
a {
color: inherit
}
.page {
height: 100vh;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-ms-flex-direction: column;
flex-direction: column;
-ms-flex-pack: distribute;
justify-content: space-around;
}
@media screen and (min-width: 1200px) {
.page {
height: 100vh;
}
}
@media screen and (max-width: 1199px) {
.page {
min-height: 100vh;
}
}
.demo {
-webkit-box-flex: 2;
-ms-flex-positive: 2;
flex-grow: 2;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
}
.main-container {
width: 100%;
max-width: 1300px;
padding: 1rem;
box-sizing: border-box;
}
.buttons {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
}
@media screen and (max-width: 1199px) {
.buttons {
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-ms-flex-direction: column;
flex-direction: column;
-ms-flex-wrap: wrap;
flex-wrap: wrap;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
-webkit-box-pack: start;
-ms-flex-pack: start;
justify-content: flex-start;
}
.button {
margin-top: 3%;
}
.button:first-child {
margin-top: 0;
}
}
@media screen and (min-width: 1200px) {
.button {
width: 24%;
}
.button:nth-child(4n+2) {
margin-right: .6666%;
margin-left: 1.3333%
}
.button:nth-child(4n+3) {
margin-right: 1.3333%;
margin-left: .6666%;
}
}
.button__hint {
font-size: 1.4rem;
display: block;
text-align: center;
}
.button {
cursor: pointer;
padding: .8em 2em;
box-sizing: border-box;
position: relative;
overflow: hidden;
font-family: inherit;
font-size: 1.8rem;
color: #fff;
text-transform: uppercase;
letter-spacing: .5px;
outline: none;
border: none;
background-color: #512DA8;
border-radius: 5px;
}
.button:before {
content: "";
background-color: #448AFF;
position: absolute;
}
.button__label {
position: relative;
z-index: 2;
}
.button_type1:before {
width: 200%;
height: 150%;
opacity: 0;
left: -50%;
bottom: 0;
-webkit-transform-origin: left bottom;
transform-origin: left bottom;
-webkit-transform: rotate(-90deg) translateZ(0);
transform: rotate(-90deg) translateZ(0);
-webkit-transition: opacity 3s cubic-bezier(0.01, -0.24, 0, 0.68), -webkit-transform 3s cubic-bezier(0.01, -0.24, 0, 0.68);
transition: opacity 3s cubic-bezier(0.01, -0.24, 0, 0.68), -webkit-transform 3s cubic-bezier(0.01, -0.24, 0, 0.68);
transition: transform 3s cubic-bezier(0.01, -0.24, 0, 0.68), opacity 3s cubic-bezier(0.01, -0.24, 0, 0.68);
transition: transform 3s cubic-bezier(0.01, -0.24, 0, 0.68), opacity 3s cubic-bezier(0.01, -0.24, 0, 0.68), -webkit-transform 3s cubic-bezier(0.01, -0.24, 0, 0.68);
}
.button_type1:hover:before,
.button_type1:focus:before {
-webkit-transform: rotate(0deg) translateZ(0);
transform: rotate(0deg) translateZ(0);
opacity: 1;
-webkit-transition-duration: .6s, .6s;
transition-duration: .6s, .6s;
}
.button_type2:before {
width: 0;
height: 0;
padding: 18%;
border-radius: 50%;
left: 50%;
top: 50%;
-webkit-transform: translate3d(-50%, -50%, 0) scale(0);
transform: translate3d(-50%, -50%, 0) scale(0);
-webkit-transition: -webkit-transform .3s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: -webkit-transform .3s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: transform .3s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: transform .3s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform .3s cubic-bezier(1, 0.15, 0.34, 1.03);
}
.button_type2:hover:before,
.button_type2:focus:before {
-webkit-transform: translate3d(-50%, -50%, 0) scale(2.5);
transform: translate3d(-50%, -50%, 0) scale(2.5);
}
.button_type3:before {
width: 200%;
height: 25%;
opacity: 0;
left: 50%;
top: 50%;
-webkit-transform: translate3d(-50%, -50%, 0) scale(.1);
transform: translate3d(-50%, -50%, 0) scale(.1);
-webkit-transition: opacity .3s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform .7s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: opacity .3s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform .7s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: transform .7s cubic-bezier(1, 0.15, 0.34, 1.03), opacity .3s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: transform .7s cubic-bezier(1, 0.15, 0.34, 1.03), opacity .3s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform .7s cubic-bezier(1, 0.15, 0.34, 1.03);
}
.button_type3:hover:before,
.button_type3:focus:before {
opacity: 1;
-webkit-transform: translate3d(-50%, -50%, 0) scale(5);
transform: translate3d(-50%, -50%, 0) scale(5);
}
.button_type4:before {
width: 20%;
height: 200%;
opacity: 0;
left: 50%;
top: 50%;
-webkit-transform: translate3d(-50%, -50%, 0) scale(.1);
transform: translate3d(-50%, -50%, 0) scale(.1);
-webkit-transition: opacity .2s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform 1s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: opacity .2s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform 1s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: transform 1s cubic-bezier(1, 0.15, 0.34, 1.03), opacity .2s cubic-bezier(1, 0.15, 0.34, 1.03);
transition: transform 1s cubic-bezier(1, 0.15, 0.34, 1.03), opacity .2s cubic-bezier(1, 0.15, 0.34, 1.03), -webkit-transform 1s cubic-bezier(1, 0.15, 0.34, 1.03);
}
.button_type4:hover:before,
.button_type4:focus:before {
opacity: 1;
-webkit-transition-duration: .7s, .3s;
transition-duration: .7s, .3s;
-webkit-transform: translate3d(-50%, -50%, 0) scale(5);
transform: translate3d(-50%, -50%, 0) scale(5);
}