html,body{
  margin: 0;
  padding: 0;
  font-family: Source Sans Pro-Bold, Source Sans Pro;
  font-size: 14px;
  background: #F7F8FA;
}
*{
  margin: 0;
  padding: 0;
}
img{
  vertical-align: middle;
}
a{
  text-decoration: none;
}
.banner{
  background: url('../img/banner.jpg') no-repeat;
  background-size: 100%;
  background-position: bottom;
  height: 230px;
  min-width: 460px;
  position: relative;
  margin-bottom: 60px;
}
.banner::after{
  content: '';
  display: block;
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0; top: 0;
  z-index: 1;
  background: rgba(0,0,0,0.35);
}
h1{
  color: white;
  font-size: 42px;
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  min-width: 363px;
}
.wrap{
  max-width: 1400px;
  min-width: 300px;
  width: calc(100% - 160px);
  margin: 50px auto;
  padding: 0 80px;
}
.section{
  margin-bottom: 60px;
}
.title{
  font-size: 28px;
  color: #3875DB;
  margin-bottom: 30px;
  font-weight: bold;
}
.cont{
  font-size: 14px;
  color: #23255F;
  /* line-height: 1.5; */
}
.cell-list{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
} 
.cell-list li{
  background: #FFFFFF;
  box-shadow: 0px 3px 6px 1px rgba(217,217,217,0.16);
  border-left:6px solid #3875DB;
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  margin-right: 10px;
}
.cell-list a{
  color: #23255F;
  font-size: 26px;
  display: flex;
  align-items: center;
  font-weight: bold;
  width: 230px;
  padding: 0 20px;
  height: 80px;
}
.cell-list li a img{
  width: 36px;
  height: 36px;
  margin-right: 17px;
}
.cell-list li a i{
  display: block;
  font-size: 14px;
  font-style: normal;
}
.cell-list li.gray{
  border-color: #BDBDBD;
}
.cell-list li.gray a{
  color: #797979;
}