.comment{
    width: 100%;
    padding-top: 70px;
    padding-bottom: 140px;
}
.ched{
    width: 100%;
    text-align: center;
    padding-bottom: 30px;
    border-bottom: #f2f2f2 solid 1px;
    position: relative;


}
.ched p{
    font-size: 18px;
    color: #4c4c4c; 
    line-height: 18px;
}
.ched .xian{
    height: 3px;
    width: 50px;
    background-color: #ff671f;
    position: absolute;
    bottom: -2px;
    left: 50%;
    margin-left: -25px;
  
}
.zs{
    font-size: 12px;
    color: #666666;
    margin-top: 40px;
    width: 100%;
    text-align: center;

}



.spul{
    width: 100%;
}
.sphed{
    font-size: 16px;
    color: #666666;
    margin-top: 60px;
}
.spbox{
    font-size: 0;
    width: 100%;
    margin-top: 0px;
}
.spbox span{
    display: inline-block;
    min-width: 150px;
    line-height: 40px;
    height: 40px;
    margin-top: 20px;
    background-color: #f2f2f2;
    font-size: 12px;
    color: #666666;
    margin-right: 30px;
    text-align: center;
    padding: 0 20px;
    transition: all 0.5s;
    -webkit-transition: all  0.5ss;
    -moz-transition: all  0.5s;
    -o-transition: all  0.5s;
    -ms-transition: all 2 0.5s;
}
.spbox span:hover{
    background-color: #ff671f;
    color:white;

}


@media screen and (max-width: 700px){
    .comment {
        padding: 1.5rem 0.2rem 2rem ;
    }
    .ched {
        width: 100%;
        padding-bottom: 0.3rem ;
    }
    .ched p {
        font-size: 0.32rem ;
        line-height: 0.32rem ;
    }
    .zs {
        font-size: 0.24rem ;
        margin-top: 0.4rem ;
        line-height: 0.5rem;

    }
    .sphed {
        font-size: 0.28rem;
        color: #666666;
        margin-top: 0.3rem;
    }
    .spbox {
        font-size: 0;
        width: 100%;
        margin-top: 0.3rem;
    }
    .spbox span {
        display: inline-block;
        min-width: 2.2rem;
        line-height: 0.8rem;
        height: 0.8rem;
        background-color: #f2f2f2;
        font-size: 0.24rem;
        color: #666666;
        margin-right: 0rem;
        margin-top: 0.2rem;
        text-align: center;
        padding: 0 0.2rem;
    }
    .spbox span:nth-child(3n-1){
        margin-left: 0.2rem;
        margin-right: 0.2rem;
    }
}