.container{max-width:50vw;margin:10% auto;padding:20px;box-shadow:0 2px 10px #0000001a;border-radius:5px}.introduction h1{font-size:36px;font-weight:700}.introduction p{font-size:18px;line-height:1.5;margin-top:20px}.email{margin-top:50px}.email p{font-size:18px;line-height:1.5}.email a{color:#409eff;text-decoration:none}