.am-tabs{
    position: relative;
}
.am-tabs .pc-nav{
    width: 76%;
    margin: 0 auto;
    height: 52px;
    border-radius: 12px;
    box-shadow: 3px 2px 13px #888888;
    position: relative;
    background: white;
    top: -29px;

}
.am-tabs .pc-nav li{
    width: 33%;
    padding-top: 15px;
}
.am-tabs .pc-nav li a{
    padding: 0;
    text-align: center;
    border: 0;
    font-size: 18px;
    color: #666666;
}
.am-tabs .pc-nav li:nth-child(2) a{
  border: 1px solid #666666;
    border-top: 0;
    border-bottom: 0;
    border-radius: 0;

}
.am-tabs .am-nav-tabs>li.am-active>a{
    color: #b2373a;
    border: 0;
}
.am-tabs .am-nav-tabs>li.am-active:nth-child(2)>a{
    border: 1px solid #666666;
    border-top: 0;
    border-bottom: 0;
    border-radius: 0;
}
.pc-text h3{
font-size: 20px;
}
.pc-text .pc-title{
    font-size: 12px;
    color: #949292;
}
.pc-text .pc-content{
    border-bottom: 1px solid #c7c4c4;
    padding: 10px 0 10px 30px;
    position: relative;
}
.pc-text .pc-content:before{
    position: absolute;
    content: '';
    width: 23px;
    height: 20px;
    background: url(../img/ProductCenter/yw-zs_05.jpg);
    top: 18px;
    left: 2px;
}
.pc-text .pc-content span{
    font-size: 18px;
}
/*------第二部分-------*/
.swiper-button-next , .swiper-button-prev{
    background-size: 30px 30px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    top: 46%;

}
.swiper-button-prev{
    background-image: url(../img/ProductCenter/yw-zsy_21.png);
}
.swiper-button-next{
    background-image: url(../img/ProductCenter/yw-zsy_22.png);
}
.pc-two-lun .swiper-wrapper .swiper-slide{
    border: 1px solid #d2cdcd;
    padding: 5px;
}
.pc-link{
    color: #000;
    background: #efeded;
    margin: 20px 0;
    overflow: hidden;
    padding: 0;
    letter-spacing: 0;


}
.pc-link .pc-imgs{
    float: left;
    width: 30%;
}
.pc-link .pc-imgss{
    float: right;
    width: 5%;
    margin-top: 27px;
    margin-right: 2%;
}
.pc-link .pc-link-span{
    float: left;
    margin-left: 3%;
    font-weight: bold;
    padding: 10px 0 0 0;
    line-height: 1.6;
}
.pc-link .pc-link-span span{
    font-size: 12px;
    font-weight: bold;
    color: #929191;
}
.swiper-container {
    width: 100%;
    height: 306px;
}
.swiper-slide p{
    margin: 0;
    font-weight: bold;
    letter-spacing: 3px;
}
.swiper-slide  .red{
    font-size: 30px;
    line-height: 1;
    position: relative;
    top: -3px;
}
.btmimg{
    overflow: hidden;
}
.btmimg img{
    width: 23.9%;

}
.gradeX{
    line-height: 2;
}