style.css

.myMainDiv {
    max-width: 80%;
    margin-left: 9px;

}

body {
    background-color: #c63e3e;
    overflow: hidden;
}

svg ellipse,
svg path,
svg text {
    opacity: 0.0;
}

.show {
    opacity: 1;
}

.hide {
    opacity: 0.0;
}

.fade {
    animation: 3s fade-in-out both;
    animation-delay: 1s;
}

@keyframes fade-in-out {

    0%,
    40%,
    90% {
        opacity: 0;
        visibility: hidden;
    }

    20%,
    60%,
    80%,
    100% {
        opacity: 1;
        visibility: visible;
    }
}



.btnPlay {
    outline: none;
    border: none;
    padding: 1em 2.5em;
    border-radius: 8px;
    font-weight: bold;
    background-color: #ea2d3f;
    color: #fff;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 2px 2px 10px 2px rgb(2 2 2 / 30%);
    position: absolute;
    overflow: hidden;
    transition: 0.2s;
    top: 50%;
    right: 50%;


}

.sample::before {
    content: "";
    left: -11%;
    position: absolute;
    top: 45%;
    width: 0;
    height: 0;
    background-color: transparent;
    margin-top: -10px;
    border-style: solid;
    border-width: 20px;
    border-color: transparent #009688 transparent transparent;
    cursor: pointer;
}

.sample {
    position: absolute;
    top: 2%;
    right: -386px;
    transition: right 2s;
}

@import url(https://fonts.googleapis.com/css?family=Roboto:300);


.form {
    position: relative;
    z-index: 1;
    background: #e4293a;
    max-width: 360px;
    padding: 13px;
    text-align: center;
    box-shadow: 0 0 20px 0 rgb(0 0 0 / 20%), 0 5px 5px 0 rgb(0 0 0 / 24%);
}

.form input {
    font-family: "Roboto", sans-serif;
    outline: 0;
    background: #f2f2f2;
    border: 0;
    margin: 0 6px 15px;
    padding: 15px;
    box-sizing: border-box;
    font-size: 14px;
}

.data-input {
    width: 100%;
}

.form button {
    font-family: "Roboto", sans-serif;
    text-transform: uppercase;
    outline: 0;
    background: #4CAF50;
    width: 100%;
    border: 0;
    padding: 15px;
    color: #FFFFFF;
    font-size: 14px;
    -webkit-transition: all 0.3 ease;
    transition: all 0.3 ease;
    cursor: pointer;
}

.form button:hover,
.form button:active,
.form button:focus {
    background: #43A047;
}