body {
    background-color: white;
}
.heading {
    margin-top: 12%;
    text-align: center;
	font-family: "Lexend", sans-serif;
	font-size: 8.5em;
	font-weight: 100;
    line-height: 0;
}

.paragraph {
    text-align: justify;
    width: 60%;
    margin: 0 auto;
}

.paragraph p {
    margin: 0 auto;
	font-family: "Lexend", sans-serif;
	font-size: 16px;
	font-weight: 200;
    line-height: 1.6em;
}

.back {
    margin: 7% auto;
    width: 50px;
    aspect-ratio: 1/1;
    border: 1px solid black;
    border-radius: 50%;
    animation: shine 3s infinite;
    opacity: 1;
    cursor: grabbing;
}

@keyframes shine {
    0%{
        opacity: 1;
    }
    40%{
        opacity: 0.2;
    }
    80%{
        opacity: 1;
    }
}

@media only screen and (max-width: 700px){
    .heading {
        font-size: 7em;
    }
}
@media only screen and (max-width: 550px){
    .heading {
        font-size: 5.5em;
    }
    .paragraph {
        width: 80%;
    }
}