.main {
    background: url(/img/fundomain.webp) no-repeat center center;
    background-size: cover;
    padding: 200px 10px 60px 10px;
    color: #fff;
}
.main-grid h1 {
    font-size: 2.56rem;
    line-height: 1.2em;
    max-width: 800px;
}
.main-grid h1::before {
    content: url(/img/efeito.svg);
    margin-right: 5px;
}

.main-grid h2 {
    font-family: 'Fahkwang', sans-serif;
    max-width: 700px;
    margin-top: 20px;
    margin-bottom: 50px;
}
.main-grid a {
    box-shadow: 0px 0px 0px 3px #fff;
    padding: 8px 35px;
    transition: .3s;
}
.main-grid a:hover {
    background-color: #fff;
    color: #000;
    box-shadow: 0px 0px 0px 3px #fff;
}

@media only screen and (min-width:491px) and (max-width:690px) {

    .main-grid h1 {
        font-size: 1.8rem;
    }
    
}
@media only screen and (min-width:365px) and (max-width:490px) {

    .main-grid h1 {
        font-size: 1.3rem;
    }

    .main-grid h2 {
        font-size: .9rem;
        margin-top: 20px;
        margin-bottom: 50px;
    }
    
}
@media only screen and (min-width:0px) and (max-width:364px) {

    .main-grid h1 {
        font-size: 1rem;
    }

    .main-grid h2 {
        font-size: .8rem;
        margin-top: 20px;
        margin-bottom: 30px;
    }
    .main-grid h1::before {
        display: none;
    }

    .main {
        padding: 100px 10px 40px 10px;
        color: #fff;
    }

    .main-grid a {
        font-size: .9rem;
    }
    
}