*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #9997c0;
}

.options {
    display: flex;
    list-style: none;
}

.option {
    margin: 0 40px;
    position: relative;
    border-radius: 50%;
}

.option a {
    position: relative;
    background: #fafafa;
    text-decoration: none;
    width: 100px;
    height: 100px;
    display: flex;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px #ffffffc9;
    transition: .3s;
}

.option a:hover {
    background: #030303;
}


.option a .fa-laptop-code {
    font-size: 60px;
    color: #442dc5;
    transition: .3s;
}

.option a .fa-chart-column {
    font-size: 60px;
    color: #23928b;
    transition: .3s;
}

.option a .fa-gears {
    font-size: 60px;
    color: #953849;
    transition: .3s;
}

.option a .fa-flask-vial {
    font-size: 60px;
    color: #3aa90b;
    transition: .3s;
}

.option a:hover .fa-code .fa-coins .fa-gears .fa-flask {
    color: #ffffff;
}

.option a span {
    font-size: 20px;
    position: absolute;
    color: #000000;
    background: #ffffff;
    font-family: sans-serif;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px;
    border-radius: 5px;
    font-weight: 600;
    visibility: hidden;
    opacity: 0;
    transition: .3s;
}

.option a:hover span {
    top: 115px;
    visibility: visible;
    opacity: 1;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, .4);
}         


.cuadro{
    margin-left: 20px;
    margin-right: 20px;
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.atras{
    font-size: 15px;
    background-color: #b90909;
    text-align: center;
    align-content: center;
    width: 100px;
    height: 50px;
    border-radius: 10px;
}

.atras:hover{
    background-color: #4d0000;
}

a{ 
    text-decoration: none;
    color: white;
} 