input::-webkit-input-placeholder { /* WebKit, Blink, Edge */
    color: white !important;
 }

.header{
    height: 500px;
    background-size: cover;
    background-color: rgb(52,65,134);
    background-image: url(../../common/img/banner.jpg);
    background-size: cover;
    margin-bottom: 20px;
}

.search{
    outline: none;
    border-radius: 12px;
    position: relative;
    height: 30px;
    background-color: rgb(62,76,134);
    padding-left: 27px;
    border: none;
    color: white;
}
.sea{
    width: 220px;
    position: relative;
    float: left;
    padding-top: 13px;
    margin-right: 15px;
}
.sea img{
    position: absolute;
    left: 5px;
    top: 17px;
    height: 20px;
    width: 20px;
}
.select{
    float: left;
    height: 100%;
    color: white;
    padding-top: 15px;
}


/* 介绍文字（该文字已经删除） */
/* .introduce{
    width: 1200px;
    margin: 0 auto;
    color: white;
    margin-top: 75px;
}
.introduce p:nth-child(1){
    font-size: 50px;
}
.introduce p:nth-child(2){
   width: 600px;
} */




/* 中间主体内容 */
.con{
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 20px;
    min-height: 900px;
}

/* 主题内容左部分 */
.cleft{
    vertical-align:top;
    width: 300px;
    display: inline-block;
}
.news{
    width: 100%;
}
.news .title{
    height: 60px;
    text-align: center;
    line-height: 60px;
    background-color: rgb(0,88,225);
    color: white;
    font-size: 20px;
}
.news .title img{
    height: 40px;
    width: 40px;
    vertical-align: middle;
}
.menu{
    margin-bottom: 2px;
    position: relative;
}
.menu img{
    position: absolute;
    top: 20px;
    right: 20px;
}
.menu div{
    display: inline-block;
    height: 60px;
    width: 100%;
    padding: 10px 25px;
    background-color: rgb(243,244,248);
    cursor: pointer;
    line-height: 41px;
    font-size: 20px;
}
.menu ul{
    width: 100%;
    display: none;
}
.menu li{
    height: 60px;
    width: 100%;
    padding: 10px;
    background-color: rgb(251,251,251);
    line-height: 45px;
    font-size: 20px;
    padding-left: 25px;
    cursor: pointer;
}
/* 选中颜色 */
.choice{
    color: rgb(0,88,225);
}
.menu li:hover{
    color: rgb(0,88,225);
}
.translate img{
    transform:rotate(180deg);
}

/* 三个平台跳转 */
.platforms ul{
    width: 100%;
    margin-top:15px;
}
.platforms ul .platform{
    width: 100%;
    height: 180px;
    background-color: yellowgreen;
    margin-bottom: 20px;
    padding: 25px;
    color: white;
}
.platforms ul .platform p:nth-child(1){
    color: white;
    font-size: 26px;
    margin-bottom: 15px;
}
.platforms ul .platform p:nth-child(2){
    color: rgb(214,212,247);
}
.platform img{
    width: 72px;
    height: 38px;
    cursor: pointer;
    margin-top: 10px;
}
.platform:nth-child(1){
    background-image: url(../../common/img/sysroot_yq.png);
    background-size: 100%;
}
.platform:nth-child(2){
    background-image: url(../../common/img/sysroot_qy.png);
    background-size: 100%;
}
.platform:nth-child(3){
    background-image: url(../../common/img/sysroot_sh.png);
    background-position: center;
}
/* 主题内容右部分 */
.cright{
    width: 894px;
    display: inline-block;
    padding: 20px;
    vertical-align:top
}

/* 新闻搜索 */
.newSearch{
    height: 36px;
    width:100%;
    position: relative;
    cursor: pointer;
}
.newSearch input{
    background-color: rgb(248,249,250);
    color: rgb(141,154,166);
    height: 38px;
    width: 280px;
    padding: 6px;
    float: right;
    border: none;
}
.newSearch input::-webkit-input-placeholder { /* WebKit, Blink, Edge */
    color: rgb(141,154,166) !important;
 }
 .newSearch .img{
     background-color: rgb(5,90,236);
     width: 40px;
     height: 38px;
     position: absolute;
     right: 0;
     top: 0;
     text-align: center;
     line-height: 45px;
 }
 .newSearch img{
     height: 20px;
     width: 20px;
 }

/* 所有新闻 */
.allnews{
   width: 100%;
   margin-top: 40px;
   min-height: 75px;
   background-image: url("../../common/img/empty.svg");
}
.allnews li{
    height: 75px;
    width: 100%;
    border-bottom:1px dashed rgb(183, 193, 204);
    line-height: 75px;
    color: rgb(179,188,195);
    cursor: pointer;
    background-color: white;
}
.allnews li span{
    margin-left: 18px;
    display: inline-block;
    height: 75px;
    text-overflow:ellipsis;
    overflow:hidden;
    white-space:nowrap;
    line-height: 75px;
}
.allnews li span:nth-child(1){
    font-weight: 600;
    color: black;
    width: 440px;
    overflow: hidden;
}
.allnews li span:nth-child(2){
    width: 200px;
}
.allnews li span:nth-child(3){
    width: 140px;
}
.allnews a{
    color: #3c3c3c;
}