body {
    font-family: Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
}

/* style the container */
.container {
    position: relative;
    border-radius: 5px;
    background-color: #f2f2f2;
    /*  padding: 20px 0 30px 0; */
}

.content {
    max-width: 1000px;
    margin: auto;
    background: white;
}

/* style inputs and link buttons */
input,
.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 4px;
    margin: 5px 0;
    opacity: 0.85;
    display: inline-block;
    font-size: 17px;
    line-height: 20px;
    text-decoration: none; /* remove underline from anchors */
}

    input:hover,
    .btn:hover {
        opacity: 1;
    }

.btn2 {
    border: 2px solid black;
    background-color: white;
    color: black;
    padding: 10px 26px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
}

    input:hover,
    .btn2:hover {
        color: red;
    }

.btn3 {
    border: none;
    background-color: white;
    color: black;
    padding: 0px 0px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
}

/* Gray */
.default {
    border-color: #e7e7e7;
    color: black;
}

/* add appropriate colors to fb, twitter and google buttons */
.fb {
    background-color: #3B5998;
    color: white;
}

.twitter {
    background-color: #55ACEE;
    color: white;
}

.google {
    background-color: #dd4b39;
    color: white;
}

.apple {
    background-color: grey;
    color: white;
}

.wechat {
    background-color: #390;
    color: white;
}


/* style the submit button */
input[type=submit] {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}

    input[type=submit]:hover {
        background-color: #45a049;
    }

/* Two-column layout */
.col {
    float: left;
    width: 50%;
    margin: auto;
    padding: 0 30px;
    margin-top: 6px;
}

.onecol {
    float: left;
    width: 100%;
    margin: auto;
    padding: 0 30px;
    margin-top: 6px;
}

/* Clear floats after the columns */
.row:after {
    content: "";
    display: table;
    clear: both;
}

/* vertical line */
.vl {
    position: absolute;
    left: 50%;
    transform: translate(-50%);
    border: 2px solid #ddd;
    height: 280px;
}

/* text inside the vertical line */
.vl-innertext {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #f1f1f1;
    border: 1px solid #ccc;
    border-radius: 50%;
    padding: 4px 8px;
}

/* hide some text on medium and large screens */
.hide-md-lg {
    display: none;
}


/* Responsive layout - when the screen is less than 680px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 680px) {
    .col {
        width: 100%;
        margin-top: 0;
    }
    .onecol {
        width: 100%;
        margin-top: 0;
    }
    /* hide the vertical line */
    .vl {
        display: none;
    }
    /* show the hidden text on small screens */
    .hide-md-lg {
        display: block;
        text-align: center;
    }
}