.checkmark { display: block; width: 30px; height: 30px; background-color: #ddd; border-radius: 4px; position: relative; transition: background-color 0.4s; overflow: hidden; cursor: pointer; } .highlight{ color: #FEE400; } .bold{ font-weight: 700; } #check:checked ~ .checkmark { background-color: #E99320; } .checkmark::after { content: ""; position: absolute; width: 7px; height: 15px; border-right: 3px solid #2d2d2d; border-bottom: 3px solid #2d2d2d; top: 44%; left: 50%; transform: translate(-50%, -50%) rotateZ(40deg) scale(10); opacity: 0; transition: all 0.4s; } #check:checked ~ .checkmark::after { opacity: 1; transform: translate(-50%, -50%) rotateZ(40deg) scale(1); } input.checkbox { width: 25px; height: 25px; vertical-align: middle; } .dG { background-image: linear-gradient(130deg,#A1ED4B 45%,#ffffff 60%,#EFE507 55%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; background-size: 200%; animation: shine 1s infinite; } @keyframes shine { 0% { background-position: 100% } to { background-position: 0 } }