button{ background-color:#f2e527 ; height: 70px; width: 350px; border-radius: 8px; color:#253340; font-size: 30px; font-weight: bolder; } div#catornot{ background-image:linear-gradient(rgba(0, 0, 0, 0.726),rgba(0, 0, 0, 0.767)),url(../../static/img/catsornot.jpg); background-repeat: no-repeat; color:#f2e527; width:1400px; height: 788px; margin: 0 auto; } body{ background-color: #283643; } div#text{ width: 100%; font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; font-size: 90px; padding-left:10px; padding-top: 110px; text-align: center; } Button#button{ margin: 1% 40.5%; } div.image-container{ font-family: Verdana, Geneva, Tahoma, sans-serif; font-size: 50px; color: #f2e527; width: 1050px; height: 550px; border: 5px dashed #f2e527; display: inline-block; text-align: center; background-image:linear-gradient(rgba(0, 0, 0, 0.76),rgba(0, 0, 0, 0.80),rgba(0,0,0,0.90)),url(../../static/img/catsornot.jpg); background-repeat: no-repeat; margin:150px 350px 100px 450px ; display: flex; justify-content: center; } div#cloud{ font-size: 100px; padding-top: 40px; } div#browse{ background-color: #5d653f; height: 60px; width: 330px; text-align: center; border-style: none solid solid none; border-color: #f2e527; border-radius: 5px; font-size: 50px; font-family: Georgia, 'Times New Roman', Times, serif; color: #f2e527; margin: 0 auto; } h4{ font-size: 35px; } label.file-input-label{ font-size: 35px; color: #f2e527; position: absolute; left: 450px; top: 121px; } div#con{ padding-left: 800px; } div#false{ color:red; font-size: 70px; text-align: center; position: relative; top:-50px; left: -600px; } div#true{ color: green; font-size: larger; text-align: center; font-size: 70px; position: relative; top:-50px; left: -600px; } div#buttons{ margin-top:50px; } button#again{ position: relative; left: -400px; top:-50px; } button#con{ position: relative; left: 100px; top:-50px; } div#loading{ z-index: 10; height: 100%; width: 100%; animation-name: loading; animation-duration: 2s; margin: auto; font-size: 100px; text-align: center; } @keyframes loading{ 0%{color: red;font-weight: bolder;} 25%{color: #f2e527;font-weight: lighter;} 50%{color:red ; font-weight: bolder;} 75%{color:#f2e527;font-weight:lighter;} 100%{color:red ; font-weight: bolder;} }