* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
}
body{
    background-image: url('../assets/images/background.jpg');
    background-repeat: no-repeat;
    background-size: cover;
} 
header {
    z-index: 1000;
    width: 100%;
    height: 50px;
    background-color: rgb(44, 189, 179);
    position: fixed;
    top: 0;
    left: 0;
}
.principal {
    margin-top: 90px;
    padding-left: 10%;
    padding-right: 10%;
}
header h1 {
    padding-top:0.5%; 
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    text-align: center;
}
#principalSection {
    float: left;
    background-color: aliceblue;
    box-shadow: 2px 2px 2px gray;
    width: 25%;
    padding: 10px;
    box-sizing: border-box;
    font-family: helvetica;
    border-radius: 20px;
}
#principalSection p{
    font-size: 14px;
    margin: 10px 0;
}
#principalSection h1{
    color: lightcoral;
    font-size: 18px;
}
#form {
    background-color: aliceblue;
    width: 25%;
    height: 100px;
    border-radius: 20px;
    box-shadow: 2px 2px 2px gray;
    float:right;
    padding: 10px;
    overflow: auto;
    margin-bottom: 50px;
}

#form textarea{
    border: none;
    width: 100%;
    height: 50%;
    resize: none;
    font-family: Arial, Helvetica, sans-serif;
}
#form input{
    border: none;
    padding: 6px;
    border-radius: 10px;
}