.header_content{ height: 100px; background-color: #282e30; display: flex; flex-direction: row; justify-content: space-between; } header{ -webkit-box-shadow: 0px 19px 8px 0px rgba(34, 72, 80, 0.2); -moz-box-shadow: 0px 19px 8px 0px rgba(34, 72, 80, 0.2); box-shadow: 0px 19px 8px 0px rgba(34, 72, 80, 0.2); } .hd{ display: flex; flex-direction: row; padding: 10px; } .Name_site{ background-color: #282e30; color: rgb(255, 255, 255); width: 400px; height: 150px; text-align: end; font-size: 24px; justify-content: start; top: 0; left: 0; box-shadow: 4px 4px 8px 0px rgba(34, 60, 80, 0.2); transition: transform .3s; } .Name{ padding-top: 70px; padding-right: 10px; } .Name_site:hover { background-color: #70c6d1; transform: scale(1.4) } .Name1{ padding-top: 70px; padding-right: 10px; text-decoration: underline; } .login1{ display: flex; justify-content: end; padding-left: 10px; top: 0; right: 0; } .login:hover{ background-color: #70c6d1; color: #fff; } .login{ background-color: #8EDAE4; width: 100px; height: 50px; text-align: center; border-radius: 15px; } body { width: 100%; height: 3800px; background: linear-gradient(#ffffff,#ffffff,#bfeff5 ,#bfeff5 , #7dabb1); background-repeat: no-repeat; margin: 0; padding: 0; font-family: verdana, sans-serif; background-size: cover; } .parent{ width: 100%; position: absolute; overflow: auto; display: flex; flex-direction: column; align-items: center; justify-content: center; } .video { display: flex; align-items: center; justify-content: center; height: 900px; } .text { display: flex; align-items: center; justify-content: center; flex-direction: column; width: 1000px; } table { border: 1px solid black; font-size: 30px; background-color: white; } td { border: 1px solid black; width: 40px; text-align: center; } th { border: 1px solid black; } .parent p { text-align: justify; } input[type="submit"] { width: 400px; height: 40px; background-color: #B0D1DB; color: #fff; border: none; border-radius: 5px; cursor: pointer; font-size: 20px; } input[type="submit"]:hover { background-color: #70c6d1; font-size: 20px; } a{ text-decoration: none; color: black; }