body{
    position: relative;
}


.catelist {
    background: url(../images/catebg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 100%;
    height: 120px;
    padding: 20px 40px;
    box-sizing: border-box;
    object-fit: cover;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    position:relative;
 
/*    scrollbar-width: thin;*/
/*    -ms-overflow-style: none;*/
}
.catelist::-webkit-scrollbar {
/*    height: 30px;*/
    width: 100%;
/*   background-color: transparent;*/
    }
.button-right {
    width: 0;
    height: 0;
    /* border: 40px solid red; */
    border-top: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-left: 20px solid #3f75fb;
    display: block;
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
}

.button-left {
    width: 0;
    height: 0;
    /* border: 40px solid red; */
    border-top: 20px solid transparent;
    border-right: 20px solid #3f75fb;
    border-bottom: 20px solid transparent;
    border-left: 20px solid btransparent;
    display: block;
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
}
.faitem {
    float: none;
    padding: 5px 5px;
    box-sizing: border-box;
    text-align: center;
    font-size: 18px;
    display: inline-block;
    cursor: pointer;
}
.cateitem{
    width: 100%;
    padding: 20px 30px;
    border-radius: 5px;
    color: #333333;
}

.activeCate{
    background-color: #3f75fb;
    color: white;
}
.listActive{
    display: block!important;
}

.prolist{
    margin: 35px 0 ;
    display: none;
}

.faproitem{
    width: 25%;
    float: left;
    box-sizing: border-box;
    padding: 10px;  
}
.proitem{
    border-radius: 20px;
    border: 1px solid transparent;
}
.propic {
    padding: 0;
}
.propic img{
    width: 100%;
    object-fit: cover;
    border-radius: 20px 20px 0 0 ;
}


.proinfo{
    padding: 10px ;
    background-color: #f0f5ff;
    box-sizing: border-box;
    border-radius:0 0 20px 20px;
}
.faproitem:hover  .proitem {
   border: 1px solid #6c95fc;
   box-sizing: border-box;
 }

.propic img{
    object-fit: cover;
    width: 100%;
}
.protitle{
    color: #333333;
    font-size: 24px;
    font-weight: 700;
}
.version {
    font-size: 15px;
    color: #888888;
    padding: 8px 0;
}
.readmore {
    color: #3f75fb;
    font-size: 15px;
    padding: 10px 0px 3px 3px;
}

/* 侧边 */

.side{
    position: fixed;
    right: 50px;
    /* top: 700px; */
    bottom: 500px;
}
.nav{
    padding: 0 10px;
}

.pages{
    margin: 90px 0 ;
}

@media screen and (max-width:1300px) {
     /* .layout{
        width: 95%;
     } */
     .catelist{
        padding: 5px;
/*        height: 75px;*/
     }
     .faitem{
        padding: 10px;
        font-size: 20px;
     }
     .cateitem{
        padding: 10px;
     }
     .side {
        right: 35px;
     }
}

@media screen and (max-width:850px) {
    .faitem{
        padding:10px 5px;
    }

}

@media screen and (max-width:600px) {
    .layout{
        width: 100%;
    }

  .catelist{
    width: 100%;
    overflow-x: auto;
    white-space:nowrap;
    height: 61px;
  }
    .faitem {
        /*        float: none;
        display: inline-block;
        font-size: 12px;
        padding: 0;
        width: fit-content;
        padding: 10px 5px;*/
        float: none;
        display: inline-block;
        font-size: 12px;
        padding: 0;
        width: fit-content;
        padding: 12px 0px;
        margin: 6px 20px
    }
    .cateitem{
       
        padding: 2px ;
    }
    .faproitem{
        width: 50%;
    }
    .protitle{
        font-size: 14px;
    }
    .version{
        font-size: 14px;
        padding: 5px 0 ;
    }
    .readmore{
        font-size: 12px;
    }
    .side{
        display: none;
    }
    .strve{
        padding: 15px 0;
    }

    .faproitem{
        padding: 10px 5px;
    }
    .pages{
        margin: 45px 0 ;
    }
    .button-right {
        display: none;
    }

    .button-left {
        display: none;
    }
}