main {
    margin-left: 20%;
}

.box h1 {
    text-align: center;
    border-bottom: 3px #201b22 solid;
    margin-left: 10%;
    margin-right: 10%;
    margin-bottom: 2%;
}

.box h2 {
    margin-bottom: 2%;
}

.box h3 {
    text-align: center;
    margin-left: 85%;
    width: calc(15% -0.5em);
    border-radius: 8px;
    background-color: #4b5e65;
    padding: 0.5em;
    color: #fff;
}

.box {
   padding: 1em;
    background-color: #dcdcdc;
    width: calc(100% -1em);
    border-radius:8px;
    margin-bottom: 10%;
}
.box p {
    font-size: 1.2em;
}

.box-container{
    margin-top: 5%;
    padding: 2em;
    margin-left: 20%;
    margin-right: 3%;
    background-color: #44566c;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .box h3 {
        margin-left: 70%;
        width: calc(30% -0.5em);
        font-size: 1em;
    }

    .box h1 {
        font-size: 1.5em;
    }

    .box h2 {
        font-size: 1em;
    }

    .box p {
        font-size: 1em;
    }
   
    .box-container {
        margin-left: 3%;
        padding: 1em;
    }
}