*{ padding:0; margin: 0px; }
body{font-family:"微软雅黑";}
ul,li{list-style: none;}
a{text-decoration: none; color: inherit;}
a:link{text-decoration:none;   /* 指正常的未被访问过的链接*/}
a:visited{text-decoration:none; /*指已经访问过的链接*/}
a:hover{text-decoration:none;/*指鼠标在链接*/}
a:active{text-decoration:none;/* 指正在点的链接*/ }
li:hover{cursor:pointer;/* 触碰时变成小手*/}
.clr::after{content: "";display: block;clear: both;}
.my_width{width: 1250px; margin: 0 auto;}
.mt50 {
    margin-top: 50px;
}
/***************************************************/
.linkbtn-list li{
    float: left;
    width: calc(100% / 7);
  }
  .linkbtn-list li .pic{
    display: block;
    width: 87px;
    height: 87px;
    margin: 0 auto;
  
    background-repeat: no-repeat;
    background-position: center;
    background-color: #e6f1ff;
    border-radius: 50%;
  }
  .linkbtn-list li span{
    display: block;
    text-align: center;
    font-size: 16px;
    margin-top: 15px;
  }
  .linkbtn-list li:hover .pic{
    background-color: #0c4da2;
  }
  
  .linkbtn-list li:nth-child(1) .pic{ background-image: ;}
  .linkbtn-list li:nth-child(2) .pic{ background-image: ;}
  .linkbtn-list li:nth-child(3) .pic{ background-image: ;}
  .linkbtn-list li:nth-child(4) .pic{ background-image: ;}
  .linkbtn-list li:nth-child(5) .pic{ background-image: ;}
  .linkbtn-list li:nth-child(6) .pic{ background-image: ;}
  .linkbtn-list li:nth-child(7) .pic{ background-image: ;}
  
  .linkbtn-list li:nth-child(1):hover .pic{ background-image: ;}
  .linkbtn-list li:nth-child(2):hover .pic{ background-image: ;}
  .linkbtn-list li:nth-child(3):hover .pic{ background-image: ;}
  .linkbtn-list li:nth-child(4):hover .pic{ background-image: ;}
  .linkbtn-list li:nth-child(5):hover .pic{ background-image: ;}
  .linkbtn-list li:nth-child(6):hover .pic{ background-image: ;}
  .linkbtn-list li:nth-child(7):hover .pic{ background-image: ;}