html {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    font-family: Calibri;
}

body {
    margin: 0;
    width: 100%;
    height: 100%;
    background: url("../images/background.jpg") no-repeat center center fixed;
    background-size: cover;
}

header {
    width: 90%;
    margin: 0;
    color: #ffffff;
    font-size: 30px;
    font-weight: bold;
    background: linear-gradient(to bottom right, #9c0000, #ff0000);
    border: none;
    height: 10%;
    padding-left: 10%;
    display: flex;
    align-items: center;
}

footer {
    width: 100%;
    height: 5%;
    margin: 0;
    background-color: #bdbdbd;
    display: flex;
    align-items: center;
}

div.container {
    background-color:rgba(255,255,255,0.7);
    width: 100%;
    height: 85%;
    margin: 0;
}

.logout {
    position: fixed;
    top: 10%;
    text-align: right;
    height: 10%;
    width: 100%;
}

.logoutBtn {
    box-shadow: inset 0px 39px 0px -24px #e67a73;
    background-color: #e4685d;
    border-radius: 4px;
    border: 1px solid #ffffff;
    display: inline-block;
    cursor: pointer;
    color: #ffffff;
    font-family: Arial;
    font-size: 15px;
    padding: 6px 15px;
    text-decoration: none;
    text-shadow: 0px 1px 0px #b23e35;
}

.logoutBtn:hover {
    background-color: #eb675e;
}

.userHomePage {
    box-shadow: inset 0px 39px 0px -24px #e67a73;
    background-color: #e4685d;
    border-radius: 4px;
    border: 1px solid #ffffff;
    display: inline-block;
    cursor: pointer;
    color: #ffffff;
    font-family: Arial;
    font-size: 15px;
    padding: 6px 15px;
    text-decoration: none;
    text-shadow: 0px 1px 0px #b23e35;
}

.userHomePage:hover {
    background-color: #eb675e;
}

@media screen and (max-width: 900px) {
    header {
        width: 100%;
        padding-left: 0;
        text-align: center;
    }

}