:root {
    font-size: 45%;
    background-color: rgb(255, 255, 255);
}

img {
    margin-left: auto;
    margin-right: auto;
    display: block;
}

* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    color:rgb(7, 7, 0);   
}

/* UTILITIES */

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 60rem;
    margin: 0 auto;
}


.flex-column {
    display: flex;
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

/* buttons */
.btn1 {
    font-size: 2.7rem;
    padding: 1.8rem;
    width: 48rem;
    text-align: center;
    margin-bottom: 1.6rem;
    text-decoration: none;
    color:rgb(0, 0, 0);
    background-color: rgb(178, 191, 234);
    border-radius: 5px;
    position: relative;
    top: 50px;
    bottom: 150px;
}

.btn1:hover {
    cursor: pointer;
    transform: translateY(-0.4rem);
    transition: transform 100ms;
}

.btn1[disabled]:hover {
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn2 {
    font-size: 2.7rem;
    padding: 1.8rem;
    width: 48rem;
    text-align: center;
    margin-bottom: 1.6rem;
    text-decoration: none;
    color:rgb(0, 0, 0);
    background-color: rgb(126, 139, 182);
    border-radius: 5px;
    position: relative;
    top: 50px;
    bottom: 130px;
}

.btn2:hover {
    cursor: pointer;
    transform: translateY(-0.4rem);
    transition: transform 100ms;
}

.btn2[disabled]:hover {
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn3 {
    font-size: 2.7rem;
    padding: 1.8rem;
    width: 48rem;
    text-align: center;
    margin-bottom: 1.2rem;
    text-decoration: none;
    color:rgb(0, 0, 0);
    background-color: rgb(77, 99, 171);
    border-radius: 5px;
    position: relative;
    top: 50px;
    bottom: 120px;
}

.btn3:hover {
    cursor: pointer;
    transform: translateY(-0.4rem);
    transition: transform 100ms;
}

.btn3[disabled]:hover {
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}