@import url(https://fonts.googleapis.com/css?family=Roboto);

body {
    background-color: #212121;
    height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content:space-around; */
}

h1 {
    font-size: 50px;
    margin-top: 8vh;
    margin-bottom: 25vh;
    color: #fff;
}

.btn {
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
    color: #fff;
    cursor: pointer;
    padding: 0px 40px;
    display: inline-block;
    margin: 15px 30px;
    text-transform: uppercase;
    line-height: 2.7em;
    letter-spacing: 1.5px;
    font-size: 1.5em;
    outline: none;
    position: relative;
    /* font-size: 16px; */
    border: 3px solid #fff;
    background-color: transparent;
    border-radius: 15px 0 15px 15px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.btn::before {
    content: '';
    position: absolute;
    right: -3px;
    top: -3px;
    height: 0;
    width: 0;
    border-style: solid;
    border-width: 0 35px 35px 0;
    border-color: transparent #a966b9 transparent transparent;
    z-index: 1;
}

.btn:hover,
.btn.hover {
    border-color: #a966b9;
}