body{
                  margin: 0;
                  padding: 0;
              }
              #all{
                  width: 100%;
                  height: 1261px;
                  margin: 0px
              }
              #top{
                  height: 10%;
                  background-color: rgb(32, 32, 32);
              }
              #menu{
                  height: 100%;
                  width: 50%;
                  margin: auto;
              }
              .topnav {
                margin: 0;
                position: absolute;
                top: 6.5%;
                left: 50%;
                transform: translate(-50%, -50%);
                overflow: hidden;
                background-color: rgb(32, 32, 32);
              }
              .topnav a {
                float: left;
                color: #f2f2f2;
                text-align: center;
                padding: 14px 30px;
                text-decoration: none;
                font-size: 25px;
              }
              .topnav :hover {
                background-color: #ddd;
                color: black;
              }
              #left{
                  float: left;
                  height: 90%;
                  width: 18%;
                  background-image: url('wallpaper1.jpg');
                  background-repeat: no-repeat;
                  background-size: 100% 100%;
              }
              #center{
                  height: 90%;
                  width: 64%;
                  margin: auto;
                  background-color: rgb(190, 190, 190);
              }
              #inner_center{
                  height: 100%;
                  width: 98%;
                  margin: auto;
                  background-color: rgb(190, 190, 190);
              }
              #right{
                  float: right;
                  height: 90%;
                  width: 18%;
                  background-image: url('wallpaper2.jpg');
                  background-repeat: no-repeat;
                  background-size: 100% 100%;
              }
              h{
                  font-size: 70px;
                  font-family: arial black;
              }
              t{
                  font-size: 16px;
                  font-family: arial black;
              }
              l1{
                  font-size: 15px;
                  font-family: arial;
              }
              t1{
                  font-size: 16px;
                  font-family: arial black;
              }
              l2{ 
                  font-size: 15px;
                  font-family: arial;
              }
              l3{
                  font-size: 15px;
                  font-family: arial;
              }
              l4{
                  font-size: 15px;
                  font-family: arial;
              }
              t2{
                  font-size: 16px;
                  font-family: arial black;
              }
              l5{
                  font-size: 15px;
                  font-family: arial;
              }
              l6{
                  font-size: 15px;
                  font-family: arial;
              }