html {
    height: 100%;
} 

body {
    height: 100%; 
    margin: 0px;
    padding : 0px;
}

button {
    color: darkgray;
}

#w3-top {
    width: 100%;
    height: 55px;
    background-color: #24282e;
}

#logo {
    position: fixed;
    width: 125px;
    left: 100px;
}

input[type=text], select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    margin-top: 6px;
    margin-bottom: 16px;
    resize: vertical
}

input[type=reset] {
    background-color: gray;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type=submit] {
    background-color: gray;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type=reset]:hover {
    background-color: darkgray;
}

input[type=submit]:hover {
    background-color: darkgray;
}

.container {
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 20px;
}