<style type="text/css">       * {                 margin: 0;            padding: 0;                     }         section:hover {          background-color: #000;            /*  #sample{              margin-left:10px!important;  */                   }   /* ====================================================*/               .btn04 {            margin:600 15;               color: #fff;            font-size: 13px;            text-shadow: 1px 2px 3px #000;            text-decoration: none;            text-align: center;            display: block;            width: 120px;            height: 50px;            line-height: 50px;           position: fixed;            z-index: 10;        }        .btn04::before {            content: '';            background-color: #dda284;            display: block;           position: fixed;               width: 120px;            height: 50px;             z-index: -11;                 border-radius: 5%;            box-shadow:                0 0 0 0 #fff,                0 0 0 0 #dda284;            transition: all .2s ease;            -webkit-transition: all .2s ease;        }        .btn04:hover::before {            transform: scale(0.7);            -webkit-transform: scale(0.7);            box-shadow:                0 0 0 20px #fff,                0 0 0 23px #dda284;        }             .btn05 {            margin: 110 15;            color: #fff;            font-size: 13px;            text-shadow: 1px 2px 3px #000;            text-decoration: none;            text-align: center;            display: block;            width: 120px;            height: 50px;            line-height: 50px;           position: fixed;     z-index: 10;         }        .btn05::before {            content: '';            background-color: #33e333;            display: block;            position: fixed;            width: 120px;            height: 50px;             z-index: -11;                 border-radius: 5%;            box-shadow:                0 0 0 0 #fff,                0 0 0 0 #dda284;            transition: all .2s ease;            -webkit-transition: all .2s ease;        }        .btn05:hover::before {            transform: scale(0.7);            -webkit-transform: scale(0.7);            box-shadow:                0 0 0 20px #fff,                0 0 0 23px #33e333;        }          .btn06 {            margin: 150 15;            color: #fff;            font-size: 13px;            text-shadow: 1px 2px 3px #000;            text-decoration: none;            text-align: center;            display: block;            width: 120px;            height: 50px;            line-height: 50px;          position: fixed;      z-index: 10;         }        .btn06::before {            content: '';            background-color: #ff3333;            display: block;            position: fixed;            width: 120px;            height: 50px;            z-index: -11;                  border-radius: 5%;            box-shadow:                0 0 0 0 #fff,                0 0 0 0 #dda284;            transition: all .2s ease;            -webkit-transition: all .2s ease;        }        .btn06:hover::before {            transform: scale(0.7);            -webkit-transform: scale(0.7);            box-shadow:                0 0 0 20px #fff,                0 0 0 23px #ff3333;        }                      .btn07 {            margin: 500 15;            color: #fff;            font-size: 12px;            text-shadow: 1px 2px 3px #000;            text-decoration: none;            text-align: center;            display: block;            width: 120px;            height: 50px;            line-height: 50px;          position: fixed;      z-index: 10;         }        .btn07::before {            content: '';            background-color: #0000FF;            display: block;            position: fixed;            width: 120px;            height: 50px;            z-index: -11;                  border-radius: 5%;            box-shadow:                0 0 0 0 #fff,                0 0 0 0 #dda284;            transition: all .2s ease;            -webkit-transition: all .2s ease;        }        .btn07:hover::before {            transform: scale(0.7);            -webkit-transform: scale(0.7);            box-shadow:                0 0 0 20px #fff,                0 0 0 25px #0000FF;        }           </style>