css

/* sign in FORM */

body {
    background-image: linear-gradient(rgb(255, 255, 255), #fbb710);
}

.wel {
    text-align: center;
    margin-top: 50px;
}

#logreg-forms {
    width: 412px;
    margin: 10vh auto;
    background-color: #f3f3f3;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: all 0.3s cubic-bezier(.25, .8, .25, 1);
}

#logreg-forms form {
    width: 100%;
    max-width: 410px;
    padding: 15px;
    margin: auto;
}

#logreg-forms .form-control {
    position: relative;
    box-sizing: border-box;
    height: auto;
    padding: 10px;
    font-size: 16px;
}

#logreg-forms .form-control:focus {
    z-index: 2;
}

#logreg-forms .form-signin input[type="email"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

#logreg-forms .form-signin input[type="password"] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

#logreg-forms .social-login {
    width: 390px;
    margin: 0 auto;
    margin-bottom: 14px;
}

#logreg-forms .social-btn {
    font-weight: 100;
    color: white;
    width: 190px;
    font-size: 0.9rem;
}

#logreg-forms a {
    display: block;
    padding-top: 10px;
    color: #fbb710;
}

#logreg-form .lines {
    width: 200px;
    border: 1px solid red;
}

#logreg-forms button[type="submit"] {
    margin-top: 10px;
}

#logreg-forms .facebook-btn {
    background-color: #3C589C;
}

#logreg-forms .google-btn {
    background-color: #DF4B3B;
}

#logreg-forms .form-reset,
#logreg-forms .form-signup {
    display: none;
}

#logreg-forms .form-signup .social-btn {
    width: 210px;
}

#logreg-forms .form-signup input {
    margin-bottom: 2px;
}

.form-signup .social-login {
    width: 210px !important;
    margin: 0 auto;
}


/* Mobile */

@media screen and (max-width:500px) {
    #logreg-forms {
        width: 300px;
    }
    #logreg-forms .social-login {
        width: 200px;
        margin: 0 auto;
        margin-bottom: 10px;
    }
    #logreg-forms .social-btn {
        font-size: 1.3rem;
        font-weight: 100;
        color: white;
        width: 200px;
        height: 56px;
    }
    #logreg-forms .social-btn:nth-child(1) {
        margin-bottom: 5px;
    }
    #logreg-forms .social-btn span {
        display: none;
    }
    #logreg-forms .facebook-btn:after {
        content: 'Facebook';
    }
    #logreg-forms .google-btn:after {
        content: 'Google+';
    }
}