html,body{
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    background-color: #fff;
    font-weight: 400;
    font-size: 18px!important;
    line-height: 1.3;
    font-family: "Roboto",Helvetica,Arial,sans-serif;
    color: #333;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.main-wrapper{
    padding: 0 0 0 0;
    min-width: 320px;
    width: 100%;
    position: relative;
    overflow: hidden;
    min-height:100%;
    display: flex;
    flex-direction:column;
    justify-content:flex-start;
}
.content{
    text-align: left;
    width: 100%;
    order: 2;
    flex-grow: 1;
    background-color: rgba(0,0,0,0.6);
    padding: 40px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.form-title{
    border-bottom: 1px solid #eee;
    margin: 0 0 20px;
}
.form-wrap{
    background: #fff;
    padding: 15px;
    max-width: 525px;
    box-shadow: 0 5px 15px rgba(0,0,0,.5);
    border-radius: 6px;
    margin: 0 auto;
    text-align: center;
}
.btn.btn-warning{
    width: 100%;
    background-color: #f08a0d;
    background-image: linear-gradient(to top, #e98000 0%, #f7931a 100%);
    border: solid 1px #df7a00;
    font-size: 30px;
    line-height: 1.2;
    font-weight: 600;
    color: #fff!important;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    padding: 6px 10px;
}