body{font-family: 'PT Sans Narrow';display: flex;align-items: center;justify-content: center;}

h1, .h1{text-align: center;font-size: 4vw;font-weight: bold;text-transform: uppercase;margin: 1vw 0;color: #3a474d;}
.text{font-size: 2vw;}
.content{text-align: center;}
.copied{display: none;}

.promocode{font-weight: bold;font-size: 6vw; margin: 1vw 0;color: #2196f3;}

.button {
    user-select: none;
    display: inline-block;
    margin: 1vw 0;

    -webkit-border-radius: 10px;

    -webkit-box-shadow:
        0px 3px rgba(128,128,128,1), /* gradient effects */
        0px 4px rgba(118,118,118,1),
        0px 5px rgba(108,108,108,1),
        0px 6px rgba(98,98,98,1),
        0px 7px rgba(88,88,88,1),
        0px 8px rgba(78,78,78,1),
        0px 14px 6px -1px rgba(128,128,128,1); /* shadow */

    -webkit-transition: -webkit-box-shadow .1s ease-in-out;
}

.button span {
    background-color: #6eff00;

    background-image:
        /* gloss gradient */
        -webkit-gradient(
            linear,
            left bottom,
            left top,
            color-stop(50%,rgba(255,255,255,0)),
            color-stop(50%,rgba(255,255,255,0.3)),
            color-stop(100%,rgba(255,255,255,0.2))),

        /* dark outside gradient */
        -webkit-gradient(
            linear,
            left top,
            right top,
            color-stop(0%,rgba(210,210,210,0.3)),
            color-stop(20%,rgba(210,210,210,0)),
            color-stop(80%,rgba(210,210,210,0)),
            color-stop(100%,rgba(210,210,210,0.3))),

        /* light inner gradient */
        -webkit-gradient(
            linear,
            left top,
            right top,
            color-stop(0%,rgba(255,255,255,0)),
            color-stop(20%,rgba(255,255,255,0.5)),
            color-stop(80%,rgba(255,255,255,0.5)),
            color-stop(100%,rgba(255,255,255,0))),

        /* diagonal line pattern */
        -webkit-gradient(
            linear,
            0% 100%,
            100% 0%,
            color-stop(0%,rgba(255,255,255,0)),
            color-stop(40%,rgba(255,255,255,0)),
            color-stop(40%,#D2D2D1),
            color-stop(60%,#D2D2D1),
            color-stop(60%,rgba(255,255,255,0)),
            color-stop(100%,rgba(255,255,255,0)));

        -webkit-box-shadow:
            0px -1px #fff, /* top highlight */
            0px 1px 1px #FFFFFF; /* bottom edge */

    -webkit-background-size: 100%, 100%, 100%, 4px 4px;

    -webkit-border-radius: 10px;
    -webkit-transition: -webkit-transform .1s ease-in-out;

    display: inline-block;
    padding: 10px 40px 10px 40px;

    color: #3A474D;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 3vw;

    text-shadow: 0px 1px #fff, 0px -1px #262F33;
}

.button span:hover {
    color: #0c500b;
    text-shadow: 0px -1px #5dbb31;
    cursor: pointer;
}

.button:active {
    -webkit-box-shadow:
        0px 3px rgba(128,128,128,1),
        0px 4px rgba(118,118,118,1),
        0px 5px rgba(108,108,108,1),
        0px 6px rgba(98,98,98,1),
        0px 7px rgba(88,88,88,1),
        0px 8px rgba(78,78,78,1),
        0px 10px 2px 0px rgba(128,128,128,.6); /* shadow */
}

.button:active span{
    -webkit-transform: translate(0, 5px); /* depth of button press */
}

@media (max-width: 1000px) {
  h1, .h1{font-size: 8vw;}
  .promocode{font-size: 10vw;}
  .button span {font-size: 5vw;}

}