body {
    overflow: hidden;
    height: 100%;
    width: 100%;
    background-color: #1abc9c;
}
.project-name{
    color: white;
    display: flex;
    margin-left: 43%;
    margin-top: 10px;
}
.main{
    width: 90%;
    height: 80%;
    margin-left: 5%;
    margin-top: 1%;
    position: absolute;
    border: 2px solid #ffffff;
    border-radius: 30px;
}
.a{
    text-decoration: none;
    color: white;
}
.a :hover{
    text-decoration: none;
    color: black;
}
/*buttons*/
#btnParticles{
    color: black;
    text-decoration: none;
    margin-left: 20px;
    margin-top: 20px;
}
#btnParticles:hover{
    text-decoration: none;
    color: black;
}
/*--------------------------*/
.btn-outline-light{
    margin-left: 20px;
    margin-top: 20px;
}