/* 当前激活栏 */
.nav ul li:nth-child(6) {
    border-bottom: 4px solid #53bdfd;
    cursor: pointer;
}

ul li:nth-child(6) a {
    color: #53bdfd;
}

.left_content {
    width: 1200px;
    margin: 50px auto;
    display: flex;
}

.left_sidebar {
    width: 25%;
    padding: 20px 50px;
    box-sizing: border-box;
}

.artical_box {
    width: 75%;
}

.top {
    text-align: center;
    background-color: #01a1ff;
    color: white;
    height: 105px;
}

.bottom {
    text-align: center;
    border: 1px solid #01a1ff;
    /* line-height: 43px; */
    margin-bottom: 50px;

}

.bottom ul{
    margin: 20px 0;
}
.bottom li {
    color: #01a1ff;
    padding: 4px 0px;
    margin: 0 32px;
    font-weight: 900;
    font-size: 15px;
}
.bottom li:nth-child(3){
    border-bottom: 2px solid #01a1ff;
}


.top h2 {
    padding-top: 29px;
}

.search input {
    margin: 14px;
    height: 43px;
}

.search svg {
    position: relative;
    left: 64px;
    bottom: 52px;
    width: 34px;
    height: 34px;
}
.search svg:hover {
    background-color: #9b9b9b;
    cursor: pointer;
}
.de_line {
    width: 16px;
    height: 4px;
    background-color: white;
    margin: 4px auto;
}
.search .bottom {
    height: 72px;
}
.artical_nav {
    text-indent: 5px;
    display: flex;
    height: 24px;
    line-height: 24px;
}

.artical_nav h2 {
    margin-left: 5px;
    border-left: 3px solid #01a1ff;
}

.artical_nav p {
    margin-top: 4px;
    margin-right: 541px;
}

.artical_nav span {
    float: right;
    margin-top: 4px;
}

.artical_nav span:last-child {
    color: #01a1ff;
}


.artical_left{
    margin-top: 30px;
    width: 50%;
    float: left;
  }
  .artical_left input {
    height: 23px;
  }
  .artical_left textarea{
    resize: none;
  }

  .artical_left span {
    margin: 10px 0;

  }
  .artical_left .submit{
    background-color: #01a1ff;
    color: white;
    margin-left: 36px;
  }
  .artical_left button {
    height: 34px;
  }
  .artical_right span,.artical_left span{
    display: block;
  }
  button{
    border: gray solid 1px;
    width: 100px;
  }
  
  .artical_right{
    margin-top: 30px;
    width: 50%;
    float: left;
  }
  .artical_right span{
    margin-top: 10px;
  }