html{
    height:100%;
}

body{
    height:100%;
    margin:0;
    padding:0;
    background-image:url(clouds.jpg);
    background-size:cover;
    background-repeat:no-repeat;
    text-align:center;
    display:flex;
    justify-content:center;
    padding-top:3em;
    box-sizing:border-box;
}

label{
    float:left;
    font-weight:800;
}

section{
    text-align:center;
    width: 40%;
    height:80%;
    border-radius:7px;
    padding:10px;
    margin-top:10%;
    box-shadow:0px 0px 25px #fff;
    border:1px solid #fff;
}

h1{
    background-color:#fff;
    color:#262626;
    border:1px solid #42ff00;
    border-top-left-radius:inherit;
    border-top-right-radius:inherit;
    margin:-10px;
    margin-bottom:20px;
    vertical-align:middle;
    line-height:3em;
    size:2em;
}

#download{
    margin-left:7%;
}

#upload{
    margin-left:7%;
    margin-right:7%;
}

.msg, input[type=text], input[type=file], input{
    width:100%;
    padding:12px 20px;
    margin:8px 0;
    display:inline-block;
    border:1px solid #42ff00;
    border-radius:4px;
    box-sizing:border-box;
    background-color:#fff;
    font-weight:200;
}

.msg{
    text-align:left;
    display:table;
}

input[type=submit] {
    width:100%;
    background-color:#262626;
    color:#42ff00;
    border:1px solid #42ff00;
    border-radius:4px;
}

p{
    width:80%;
    display:table-cell;
    vertical-align:middle;
}



form{
    height:100%;
    padding:0 20%;
}

.custom-file-upload {
    border: 1px solid #fff;
    display: inline-block;
    padding: 6px 12px;
    cursor: pointer;
}

.msg_sign{
    font-size:2em;
    width:20%;
    height:30px%;
    line-height:100%;
    display:table-cell;
    vertical-align:middle;
    text-align:center;
}

nav{
    height: 3em;
    line-height:3em;
    vertical-align:middle;
    width:100%;
    position:fixed;
    top:0;
    background-color:#fff;
    box-shadow:0px 0px 25px #fff;
    border:1px solid #fff;
}

nav a{
    display:inline;
    min-width:40px;
    color:#262626;
    float:left;
    padding:0 0.5em;
    margin:0 2px;
    text-decoration:none;
}

nav a:hover{
    color:#42ff00;
    background-color:#262626;
    border-radius:2px;
}

#user{
    float:right;
    margin-right:1em;
}