html,
body {
    height: 100%;
}

input, select, textarea {
    max-width: 400px;
}

body {
    display: -ms-flexbox;
    display: -webkit-box;
    display: block;
    -ms-flex-align: center;
    -ms-flex-pack: center;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.form-signin {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    margin: 0 auto;
    background-color: white;
}

    .form-signin input {
        width: 100%;
        box-sizing: border-box;
        outline: none;
        border: none;
        border-bottom: 2px solid #e1e1e1;
        color: #07315B;
    }

    .form-signin input:focus {
        box-shadow:none;
    }

    .form-signin #SignInBtn {
        width: 100%;
        height: 50px;
        font-size: 17px;
        border-radius: 50px;
        cursor: pointer;
        -webkit-transition: all .5s;
        -o-transition: all .5s;
        transition: all .5s;
    }