@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #333;
}

html,
body {
    font-size: 18px;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: #f5f5f5;

}

.banner {
    width: 100%;
    height: auto;
}

.b-img {
    width: 100%;
    height: auto;
}

.b-img img {
    width: 100%;
    height: auto;
}

.list {
    width: 100%;
    height: auto;
    padding: 1rem;
}

.banner2 .b-img {
    background-color: #fff;
    width: 100%;
    overflow: hidden;
}

.l-main {
    width: 100%;
}

.item {
    width: 100%;
    height: auto;
    background-color: #d64f4e;
    margin-bottom: 1rem;
    border-radius: .2rem;
    overflow: hidden;
    box-shadow: 0 .4rem 1rem 0 rgba(0, 0, 0, 0.1);

}

.item:last-child {
    margin-bottom: 0;
}

.i-top {
    width: 100%;
    height: 2.5rem;
    background-image: url('../imgs/b1.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    text-align: center;
    line-height: 2.5rem;
    font-weight: bold;
    color: #fff;
    font-size: 1.2rem;
    position: relative;
    z-index: 22;
}

.i-top>span img {
    height: 1.2rem;
    vertical-align: middle;
}

.i-top span {
    z-index: 11;
    color: #fff;
    position: relative;
}

.i-top::after {
    content: '';
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(214, 79, 78, .4);
    z-index: 1;
}

.item:nth-child(1) .i-top::after {
    background-color: rgba(214, 79, 78, .4);
}

.item:nth-child(2) .i-top::after {
    background-color: rgba(50, 182, 255, .4);
}

.item:nth-child(3) .i-top::after {
    background-color: rgba(21, 228, 206，.4);
}

.item:nth-child(4) .i-top::after {
    background-color: rgba(236, 159, 32, .4);
}

.item:nth-child(1) .i-top {
    background-image: url('../imgs/b1.png');
}

.item:nth-child(2) .i-top {
    background-image: url('../imgs/b2.png');
}

.item:nth-child(3) .i-top {
    background-image: url('../imgs/b3.png');
}

.item:nth-child(4) .i-top {
    background-image: url('../imgs/b4.png');
}

.item:nth-child(1) {
    background-color: #d64f4e;
}

.item:nth-child(2) {
    background-color: #32b6ff;
}

.item:nth-child(3) {
    background-color: #19ac9c;
}

.item:nth-child(4) {
    background-color: #ec9f20;
}

.i-text {
    padding: 1rem;
    font-size: 1rem;
    color: #fff;
    line-height: 1.5rem;
    font-weight: bold;
}

.i-text .space {
    width: 1.8rem;
}

.h-js .h-pre {
    width: 100%;
    display: inline-block;
    white-space: break-spaces;
    padding: 1rem;
    font-size: .8rem;
    padding-bottom: 0;
}

.h-concat {
    width: 100%;
    font-size: .8rem;
    text-align: center;
}

.h-main {
    width: 90%;
    margin: 0 auto;
    border: 1px solid #eee;
    border-radius: .5rem;
    overflow: hidden;
    box-shadow: 0 .4rem 1rem 0 rgba(0, 0, 0, 0.1);

    margin-bottom: 1rem;


}

.space {
    width: 2rem;
}

.h-js,
.h-main img {
    background-color: #fff;

    width: 100%;
}

.h-pre .space {
    width: 1.6rem;
}

.info {
    width: 100%;
    background-color: #2d2d2d;
    color: #747474;
}




.i-main {

    width: 100vw;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.i-main ul {
    display: none;

}



.f-link {
    padding: .5rem;
    display: flex;
    justify-content: center;

}

.space {
    width: 52px;
    display: inline-block;
}

.f-item {
    width: 25%;
    padding: .5rem;
    height: auto;
    cursor: pointer;
    background-color: #fff;
    background-clip: content-box;

}

.f-item img {
    width: 100%;
    object-fit: cover;
}


.footer {
    background-color: #202020;
    color: #525252;
    flex-wrap: wrap;
    text-align: center;
    font-size: .5rem;
    line-height: 1.2rem;
    height: 4rem;
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: center;
}

.footer b {
    font-weight: normal;
    color: #525252;
}

.footer img {
    width: .8rem;
    vertical-align: bottom;
    margin-right: 10px;
}