html, body {
    max-width: 100%;

}
body {
    margin: 0px 0px 0px 0px;
    height: 100%;
    background-color: #273746;

}

a {
    color: #ccc;
    text-decoration: none;
    font-family: Arial;

}

a:hover {
    color: #fff;
    text-decoration: none;
}

p, li, label {
    font-family: Arial;
    font-size: 16;
    color: #fff;

}

h2 {
    font-family: Arial;
    color: #fff;

}

.header {
    width: 100%;
    background-color: #273746;
    height: 100px;
    line-height: 100px;
    min-width: 900px;
}

.header-txt {
    color: #ccc;
    font-family: Arial;
    font-size: 18px;
    width: 60%;
    margin-left: 20%;
    margin-right: auto;
    word-spacing: 40px;
}

.header-txt-right {
    color: #ccc;
    font-family: Arial;
    font-size: 18px;
    margin: 5px 75px;
    float: right;
}

.content-window {
    background-color: 273746;
    margin: 25px 75px 75px;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.6;

}

.win-main {
    margin-left: 10%;
    margin-top: 25px;
    margin-right: auto;
    margin-bottom: 25px;
    width: 80%;
    height: 500px;
}

 /* Style inputs with type="text", select elements and textareas */
input[type=text], select, textarea {
    width: 100%; /* Full width */
    padding: 12px; /* Some padding */
    border-radius: 4px; /* Rounded borders */
    box-sizing: border-box; /* Make sure that padding and width stays in place */
    margin-top: 6px; /* Add a top margin */
    margin-bottom: 16px; /* Bottom margin */
    resize: vertical /* Allow the user to vertically resize the textarea (not horizontally) */
}

/* Style the submit button with a specific background color etc */
input[type=submit] {
    color: white;
    background-color: #000;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* When moving the mouse over the submit button, add a darker green color */
input[type=submit]:hover {
    background-color: #fff;
    color: #000;

}

/* Add a background color and some padding around the form */
.container {
    border-radius: 5px;
    padding: 20px;
}