html {
    font-size: 10px;
    text-align: center;
    font-family: "Candara", Verdana;
    background-image:
    radial-gradient(circle at 100% 150%, #3BC1AC 24%, #42D2BB 25%, #42D2BB 28%, #3BC1AC 29%, #3BC1AC 36%, #42D2BB 36%, #42D2BB 40%, transparent 40%, transparent),
    radial-gradient(circle at 0    150%, #3BC1AC 24%, #42D2BB 25%, #42D2BB 28%, #3BC1AC 29%, #3BC1AC 36%, #42D2BB 36%, #42D2BB 40%, transparent 40%, transparent),
    radial-gradient(circle at 50%  100%, #42D2BB 10%, #3BC1AC 11%, #3BC1AC 23%, #42D2BB 24%, #42D2BB 30%, #3BC1AC 31%, #3BC1AC 43%, #42D2BB 44%, #42D2BB 50%, #3BC1AC 51%, #3BC1AC 63%, #42D2BB 64%, #42D2BB 71%, transparent 71%, transparent),
    radial-gradient(circle at 100% 50%, #42D2BB 5%, #3BC1AC 6%, #3BC1AC 15%, #42D2BB 16%, #42D2BB 20%, #3BC1AC 21%, #3BC1AC 30%, #42D2BB 31%, #42D2BB 35%, #3BC1AC 36%, #3BC1AC 45%, #42D2BB 46%, #42D2BB 49%, transparent 50%, transparent),
    radial-gradient(circle at 0    50%, #42D2BB 5%, #3BC1AC 6%, #3BC1AC 15%, #42D2BB 16%, #42D2BB 20%, #3BC1AC 21%, #3BC1AC 30%, #42D2BB 31%, #42D2BB 35%, #3BC1AC 36%, #3BC1AC 45%, #42D2BB 46%, #42D2BB 49%, transparent 50%, transparent);
    background-size:100px 50px;
}

.cont1{
    display:flex;
    justify-content: center;
    height: 100%;
}

.cont{
    background-color:#FFFFFF;
    opacity: 0.95;
    width: 580px;
    border-style: double;
    border-color: rgb(41, 146, 129);
    border-width: 10px;
    border-radius: 2%;
}

h1{
    color: rgb(9, 134, 143);
    font-size: 50px;
}

h2{
    color: rgb(60, 149, 172);
    font-size: 25px;
}

h3{
    font-style: italic;
    font-size: 18px;
    color: rgb(20, 119, 86);
}

.item-link{
    font-family: cursive;
    font-size: 20px;
    color: rgb(7, 121, 115);
    line-height: 27px;
}

.a-link{
    color: rgb(49, 196, 164);
}

.a-bottom{
    color: rgb(20, 119, 86);
}

li{
    text-align: center;
    list-style-type: none;
}

ul{
    padding-inline-start: 0px;
}