body{
    background-color: #000;
    width: 100%;
    overflow-x: hidden;
    margin: 0px;
}

h3, h4, p{
    margin-block-start: 0px;
    margin-block-end: 0px;
}

@media screen and (max-width: 500px){
    .pc-only{
        display: none;
    }
    .sp-only{
        display: block;
    }
}
@media screen and (min-width: 501px){
    .pc-only{
        display: block;
    }
    .sp-only{
        display: none;
    }
}
.law-header{
    width: 100%;
    height: 280px;
    position: relative;
    overflow: hidden;
}

@media screen and (max-width: 500px){
    .law-header{
        height: 160px;
    }
}

.law-back{
    width: 100%;
}

.law-title{
    font-family: serif;
    font-size: 28px;
    color: #fff;
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 40px;
}

@media screen and (max-width: 500px){
    .law-title{
        font-size: 18px;
    }
}

.underline{
    position: absolute;
    left: 50%;
    bottom: 0px;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    border-radius: .5px;
    background-color: #ffd600;
}

.law-container{
    width: 900px;
    margin: 80px auto;
}

@media screen and (max-width: 500px){
    .law-container{
        width: 92%;
        margin: 40px 4%;
    }
}

.law-block{
    margin-bottom: 24px;
}

@media screen and (max-width: 500px){
    .law-block{
        margin-bottom: 16px;
    }
}

.law-block .law-item-name{
    font-family: serif;
    font-size: 20px;
    color: #ffd600;
    line-height: 32px;
}

@media screen and (max-width: 500px){
    .law-block .law-item-name{
        font-size: 15px;
    }
}

.law-block .law-item-discription{
    font-family: serif;
    font-size: 18px;
    color: #fff;
    text-align: justify;
}

@media screen and (max-width: 500px){
    .law-block .law-item-discription{
        font-size: 12px;
    }
}

.backtotop{
    width: 420px;
    display: block;
    margin: 40px auto;
}

@media screen and (max-width: 500px){
    .backtotop{
        width: 92%;
        margin: 40px 4%;
    }
}

.backtotop-img{
    width: 100%;
}