body{
    margin: 0;
    padding: 0;
    min-width: 1024px !important;
    min-height: 768px;
    background-image: ;
    background-size: 100%;
    background-repeat: no-repeat;
}
.head{
    width: 100%;
    margin: 0 auto;
}
.head-right{
    position: relative;
    width: fit-content;
    height: 100%;
    top: -57px;
    left: calc(50% - 20px);
}
.logo{
  display: flex;
  position: relative;
  top: 70px;
  padding-left: calc(50% - 601px);
}
.logo img{
    width: 75px;
    height: 65px;
}
.channelname{
    line-height: 75px;
    color: #fff;
    font-size: 36px;
    font-weight: 700;
    text-shadow: 2px 3px 2px #0a0a0a5c;
    letter-spacing: 2px;
    margin-left: 25px;
    z-index: 1;
}
.nav{
    position: relative;
    top: -70px;
    font-size: 15px;
    /* height: 46px; */
    max-width: 1200px;
    margin: 10px auto 8px;
    padding: 0 40px;
    background-color: rgba(255, 255, 255, 0.8);
    align-items: center;
    font-weight: 400;
    color: #000;
    box-sizing: border-box;
    letter-spacing: 1px;
    box-shadow:0px 0px 10px rgba(12,43,208,0.16);
    line-height: 46px;
}
.content{
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
}
#pub-date label{
    width: 63px;
    display: block;
}
input::-webkit-input-placeholder { /* chrome/opera/safari */
    color: #c8c8c8;
  }
  input:-ms-input-placeholder { /* ie 10  */
    color: #c8c8c8;
  }
  input:-moz-placeholder { /* firefox 18- */
    color: #c8c8c8;
    opacity: 1;
  }
  input::-moz-placeholder { /* firefox 19  */
   color: #c8c8c8;
   opacity: 1;
 }
.main{
    margin: 0 auto;
    background-image: ;
    background-size: 100%;
    background-repeat: no-repeat;
    position: relative;
    background-position: 0 100%;
    top: -70px;
    padding-bottom: 12px;
}
/* footer开始 */

footer {
    width:100%;
    height: 90px;
    margin-top:-70px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color:#424242 ;
    position: relative;
}

.footer-content>p {
    font-size: 14px;
    color: #fff;
    line-height: 18px;
    text-align: center;
}

/* footer结束 */
/* @media (max-width:950px) {
    .content{
        width: calc(70% - 200px);
    }
    .nav{
        width: calc(70% - 200px);
    }
    .search{
        width: calc(70% - 200px);
    }
    .doc-title .doctitle{
        width: calc(50% - 50px);
    }
    .searchtitle{
        width: calc(50% - 30px);
    }
} */