styles.css

body {
    background-color: rgb(13,17,23);
}

header {
    height: 12em;
}

#btns button {
    background-color:rgb(81, 50, 255);
    border: 2.3px solid white;
    border-radius: 8px;
    color: white;
}

button:hover {
    cursor: pointer;
    transform: scale(1.05);
}

#section-1 {
    display: flex;
    position: relative;
    height: 20em;
    width: auto;
    justify-content: center;
}

#section-1-wrapper {
   display: flex;
   flex-direction: row;
   width: 1000px;
}

#one, #two, #three { /* ONE AND TWO ARE EMPTY DIVS*/
    flex: 1 1 0%;
    font-family: 'Mulish', sans-serif;
}

#two {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 5px;
}

#zero, #four {
    flex: 1 1 0%;
}

#one, #three {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    background-image: linear-gradient(to left, rgb(0, 247, 255), rgb(103, 255, 184) );
    border-radius: 15px;
}

#one h2, #three h2{
    height: 40px;
    width: auto;
    margin-top: 0;
    color: rgb(81, 50, 255);
    font-family: 'Mulish', sans-serif;
}

#two h2 {
    position: relative;
    height: 10%;
    top: 4em;
    color: white;
}

#btns {
    position: relative;
    display: flex;
    margin: auto;
    height: 200px;
    width: 500px;
    justify-content: space-around;
    margin-top: 2%;
}

#one h1, #three h1{
    position: relative;
    height: 1.1em;
    width: auto;
    margin-top: 50px;
    font-size: 12em;
    font-family: 'Mulish', sans-serif;
    font-weight: bold;
    color:rgb(0, 68, 253);
    bottom: 30px;
}

#two {
    display: flex;
    text-align: center;
}

#one, #three {
    border: 4px solid rgb(255, 255, 255);
}

.selectBtn {
    height: 100px;
    width: 150px;
}

footer {
    color: white;
    font-weight: bold;
    font-family: 'Mulish', sans-serif;
    position: absolute;
    bottom: 0;
    letter-spacing: 2px;
}

#screen {
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    text-align: center;
}

#screen button {
    background-color:rgb(81, 50, 255);
    border: 2.3px solid white;
    border-radius: 8px;
    color: white;
    height: 40px;
    width: 80px;
}

#resetBtn {
    width: auto;
    margin-top: 35em;
}