body{
}
.header{
    height: 80px;
    position: fixed;
    width: 100%;
    background-color: #DFDFDF;
    top: 0;
    display: flex;
    z-index: 2019;
}
.header .logo{
    margin-left: 20px;
}

.header .menu-items{
    display: flex;
    align-items: center;
}
.header .menu-items a{
    color: #444b58;
    margin-right: 20px;
    font-size: 20px;
}
.header .menu-items a:hover{
    color: #818c9e;
}
.banner{
    height: calc(100vh - 80px);
    background-image: url(../assets/image/bg.jpg);
    width: 100%;
    background-size: cover;
    margin-top: 80px;
    display: flex;
    align-items: center;
}
.banner .content{
    overflow: hidden;
    z-index: 2;
    padding: 20px;
}

.banner .content .title{
    color: #fff;
    font-size: 36px;
    font-weight: 900;
    text-align: center;
    padding-bottom: 20px;
    padding-top: 30px;
}

.banner .content .orange-line{
    background: #ffc015 none repeat scroll 0 0;
    display: block;
    height: 2px;
    margin: auto;
    width: 100px;
}

.banner .content .text-decription{
    color: #fff;
    font-size: 24px;
    font-weight: 400;
    line-height: 28px;
    width: 75%;
    margin: auto;
    padding-top: 30px;
    text-align: center;
}

.banner .content .home_docs_btn{
    display: block;
    margin: 30px auto auto;
    overflow: hidden;
    width: 100%;
    text-align: center;
}
.banner .content .home_docs_btn a{
    background: #ffc015;
    border: 2px solid #ffc015;
    border-radius: 30px;
    color: #fff;
    display: inline-block;
    font-weight: 600;
    padding: 10px 40px;
    text-transform: capitalize;
    transition: all 0.3s ease 0s;
}

.banner .content .home_docs_btn a:hover{
    background: #732cf9;
    color: #fff;
    border: 2px solid #732cf9;
    text-decoration: none;
}

#particles-js{
    position: absolute;
    width: 100%;
    height: calc(100vh - 80px);
    top: 80px;
    z-index: 1;
    background: rgba(0, 0, 0, 0) linear-gradient(rgba(4, 11, 35, 0.5), rgba(23, 29, 53, 0.8)) repeat scroll 0 0;
}
#particles-js canvas{
    width: 100%;
    height: 100%;
    display: inline-block;
    vertical-align: baseline;
}

#btn_auto,#btn_manual{
    min-width: 100px;
}

.content_control{
    background: #fff;
    box-shadow: 3px 3px 10px #2f9a8b;
}

.content_control .label-title{
    text-align: center;
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 20px;
    font-style: italic;
}

.row-control{
    margin: 15px 0;
}

.auto-btn{
    margin-left: 16px;
    margin-right: 16px;
    min-width: 100px;
}

.row-control .value-auto{
    text-align: center;
    margin-top:15px;
}

.row-control .value-auto .real-val{
    font-weight: bold;
    font-size: 40px;
    color: #2666bb;
}

.row-control .value-auto .label-auto{
    color: gray;
    font-weight: bold;
    font-size: 18px;
}

.switch {  
    /* Background of Switch */
    position:relative;
    width:240px;
    height:40px;
    -webkit-appearance: none;
    background: #e5e5e5;
    outline:none;
    border-radius: 20px;
    cursor: pointer;
    transition: .4s;
    box-shadow: 1px 1px 5px #999;
  }
  .switch.vertical{
    transform: rotate(90deg);
  }
  .switch:hover {
    background: #e7e7e7;
  }
  .switch:checked {
    /* Background when Checked */
    background: green;
  }
  .switch:before {
    /* white circle */
    content:'';
    position:absolute;
    top: 2.5px;
    left: 2.5px;
    height:35px;
    width:35px;
    border-radius: 50%;
    background: #fff;
    transition: .9s;
  }
  .switch:checked:before {
    left: 202.5px;
  }

  .div-xilanh{
      display: flex;
      align-items: center;
      width: 400px;
      margin: auto;
      margin-top: 25px;
      margin-bottom: 15px;
  }
  .div-xilanh .label-xilanh{
    font-size: 25px;
    color: gray;
    min-width: 150px;
  }
.banner .content.content_control .title{
    color: #000000;
}
@media (max-width:767px){
    .banner .content .title{
        font-size: 24px;
    }

    .banner .content{
        padding: 10px;
        margin-left: 10px;
        margin-right: 10px;
    }
    .header .logo{
        width: 100px;
    }
    .row-control .value-auto{
        display: flex;
        text-align: left;
        align-items: center;
    }
    .row-control .value-auto .label-auto{
        min-width: 120px;
    }
    .row-control .value-auto .real-val{
        margin: auto;
    }
    .div-xilanh{
        display: block;
    }
}