* {
    margin: 0;
    padding: 0;
}
body{
    font-family: Roboto Thin, Open Sans Thin;
}
a {
    color: white;
    font-family: Roboto Thin, Open Sans Thin;
    text-decoration: none;
  }
  
a:hover {
    text-decoration: underline;
}

p {
  color:#ccffff;
  text-align: center;
  font-family: Roboto Thin, Open Sans Thin;
}
.banner-text {
    width: 100%;
    position: absolute;
}
.banner-text ul {
    height: 50px;
    float: right;
}
.banner-text ul li {
    display: inline-block;
    padding: 40px 15px;
    text-transform: uppercase;
    color: #ffffff;
    font-size: 20px;
}
.banner-text h2 {
    text-align: center;
    color: #ffffff;
    font-size: 50px;
    margin-top: 20%;
}
.animation-area {
    background: linear-gradient(to left, #003300, #669999);
    width: 100%;
    height: 100vh;
}
.box-area {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.box-area li {
    position: absolute;
    display: block;
    list-style: none;
    width: 25px;
    height: 25px;
    background: rgba(255,255,255,0.2);
    animation: animate 20s linear infinite;
    bottom: -150px;
}
.box-area li:nth-child(1){
    left:86%;
    width:80px;
    height:80px;
    animation-delay: 0s;
}

.box-area li:nth-child(2){
    left:12%;
    width:30px;
    height:30px;
    animation-delay: 1.5s;
    animation-duration: 10s;
}

.box-area li:nth-child(3){
    left:70%;
    width:100px;
    height:100px;
    animation-delay: 5.5s;
}
.box-area li:nth-child(4){
    left:42%;
    width:150px;
    height:150px;
    animation-delay: 0s;
    animation-duration: 15s;
}

.box-area li:nth-child(5){
    left:65%;
    width:40px;
    height:40px;
    animation-delay: 0s;
}

.box-area li:nth-child(6){
    left:15%;
    width:110px;
    height:110px;
    animation-delay: 3.5s;
}
@keyframes animate {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-800px) rotate(360deg);
        opacity: 1;
    }
}