style.css

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@800&display=swap');
/* variable */
:root{
    --lightCyan: hsl(193, 38%, 86%);
    --NeonGreen: hsl(150, 100%, 66%);
    --DarkGrayishBlue: hsl(217, 19%, 24%);
    --DarkBlue: hsl(218, 23%, 16%);
}
body{
    background-color: var(--DarkBlue);
    font-family: 'Manrope', sans-serif;
    box-sizing: border-box;
    overflow: hidden;
}
.main{
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container{
    position: absolute;
    width: 200px;
    height: 200px;
    background-color: var(--DarkGrayishBlue);
    text-align: center;
    padding: 2rem;
    border-radius: .7rem;
}
.image{
    content: url('./images/pattern-divider-mobile.svg');
    display: inline-block;
    max-height:100%; max-width:100%;
}
h1{
    color: var(--NeonGreen);
    font-size: smaller;
    text-transform: uppercase;
    letter-spacing: .2rem;
}
p{
    display: inline-block;
    width: 190px;
    height: 100px;
    color: var(--lightCyan);
    font-size: 15px;
    font-weight: 800;
}
.dice-image {
    position: absolute;
    cursor: pointer;
    left: 50%;
    border-radius: 50%;
    width: 4rem;
    height: 4rem;
    background-color: var(--NeonGreen);
    background-image: url("./images/icon-dice.svg");
    background-position: 50%;
    background-repeat: no-repeat;
    transform: translateY(30%) translateX(-50%);   
}
/* only to apply styles on devices with hover capability. */
@media (hover: hover) {
.dice-image:hover {
    box-shadow: -1px 1px 88px 1px rgba(82, 255, 168, 1);
    -webkit-box-shadow: -1px 1px 88px 1px rgba(82, 255, 168, 1);
    -moz-box-shadow: -1px 1px 88px 1px rgba(82, 255, 168, 1);
    transition: all ease-in-out 0.5s;
}
}
@media(min-width: 768px){
    .container{
        width: 350px;
    }
    p{
        width: 340px;
        font-size: 19px;
    }
    .image{
        content: url('./images/pattern-divider-mobile.svg');
    }
}