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2024年3月10日发(作者:access数据库范例)

}

.wrapper {

width: calc(4 * var(--width));

height: calc(4 * var(--height));

display: flex;

justify-content: center;

align-items: center;

}

.button {

position: relative;

width: calc(0.8 * var(--width));

height: calc(0.7 * var(--height));

display: flex;

justify-content: center;

align-items: center;

cursor: pointer;

overflow: hidden;

margin: 0 0.8rem;

box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2), 0 3px 8px rgba(0, 0, 0, 0.1);

transition: all 0.3s cubic-bezier(0, 0.22, 0.3, 1);

}

.button:before {

content: '';

position: absolute;

top: 0;

left: 0;

right: 0;

bottom: 0;

background: rgba(0, 0, 0, 0.1);

}

.button span {

color: #fff;

font-size: 1rem;

z-index: 10;

text-transform: uppercase;

letter-spacing: 2px;

}

.button._1 {

background: #2980b9;

}

.button._2 {

background: #8e44ad;

}

.button._3 {

background: #16a085;

}

.button._4 {

background: #e74c3c;

}

.button .back {

position: absolute;

width: 0;

height: 0;

filter: url(#filter);

border-radius: 50%;

z-index: 5;

transition: all 2.5s cubic-bezier(0.1, 0.22, 0.3, 1);

}

.button._1 .back {

left: -50%;

top: -50%;

background: #27ae60;

}

.button._2 .back {

.button._2 .back {

right: -50%;

top: -50%;

background: #c0392b;

}

.button._3 .back {

left: -50%;

bottom: -50%;

background: #34495e;

}

.button._4 .back {

right: -50%;

bottom: -50%;

background: #2980b9;

}

.button:hover .back {

width: calc(2 * var(--width));

height: calc(2 * var(--height));

}

@media only screen and (max-width: 750px) {

.wrapper {

flex-direction: column;

}

.button {

margin: 0.8rem 0;

}

}


本文标签: 范例 数据库 作者