*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

main{
    /*border: 1px solid red;*/
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 10px;
    margin-top: 0;
    position: relative;
}
#container-contato{
    width: 35%;
}
#container-contato h1{
    color: rgba(28, 87, 0, 0.63);
}
#container-contato2{
    width: 63%;
}
input{
    display: block;
    width: 100%;
    border: 2px solid #949494;
    border-radius: 8px;
    padding: 15px;
    background-color: #e3f8fc;
    margin: 15px 0px;
}
textarea{
    margin: auto;
    width: 100%;
    height: 100px;
    background-color: #e3f8fc;
    border: 2px solid #949494;
    border-radius: 8px;
}
input#submit{
    width: 20%;
    border-radius: 10px;
    background-color: #76ce11;
    color: #fff;
    font-size: 1.1em;
    cursor: pointer;
}
input#submit:hover{
    background-color: #539409;
}

main .whatsapp{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 80px;
    position: fixed;
    bottom: 0;
    right: 20px;
    z-index: 1;
    bottom: 0px;  
    right: 20px;  
}
main .whatsapp img{
    
    width: 100px;
    height: 100px;
}
main .whatsapp p{
    background-color: rgb(47, 79, 51);
    border-radius: 5px;
    margin-top: 4px;
    padding: 5px;
}

@media (max-width: 768px){
    main{
        margin-top: 25px;
        flex-flow: column;
    }
    #container-contato, #container-contato2{
        width: 100%;
        text-align: center;
    }
    #container-contato{
        margin-bottom: 20px;
    }
    input#submit{
        width: 100%;
    }
}