body {
    background: linear-gradient(222deg, #e88d03, #ffffff, #232323);
    background-size: 600% 600%;

    -webkit-animation: AnimationName 13s ease infinite;
    animation: AnimationName 13s ease infinite;
}

@-webkit-keyframes AnimationName {
    0%{background-position:93% 0%}
    50%{background-position:0% 100%}
    100%{background-position:93% 0%}
}
@keyframes AnimationName {
    0%{background-position:93% 0%}
    50%{background-position:0% 100%}
    100%{background-position:93% 0%}
}


form {
    width: 450px;
    margin: auto;
    background: rgba(0,0,0,0.4);
    padding: 10px 20px;
    box-sizing: border-box;
    margin-top: 90px;
    border-radius: 7px;
    margin-bottom: 40px;
}

h2 {
    color: #fff;
    text-align: center;
    margin: 0;
    font-size: 30px;
    margin-bottom: 20px;
}

input, textarea {
    width: 100%;
    margin-bottom: 20px;
    padding: 7px;
    box-sizing: border-box;
    font-size: 17px;
    border: none;
}

textarea {
    min-height: 100px;
    max-height: 200px;
    max-width: 100%;
}

#boton {
    background: #31384A;
    color: #fff;
    padding: 20px;
}

#boton:hover {
    cursor: pointer;
}

@media (max-width:480px) {
    form {
        width: 100%;
        
    }
}

h1 {
    font-weight: bold;
    text-align: center;
    color: #fff;
    font-size: 20px;
    padding-top: 20px;
    margin-bottom: 0;
}

section {
    margin-bottom: 40px;
}

.footer {
    background-color: #fff;
    width: 100%;
    height: 50px;
    bottom: 0;
    position: fixed;
    text-align: center;
    color: #000;
    
}