html,body{
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;

}


body.bg-blue{
    background: rgb(105,212,255);
    background: linear-gradient(160deg, rgba(105,212,255,1) 0%, rgb(0, 82, 204) 100%);
}
body.bg-green{
    background: rgb(105,212,255);
    background: linear-gradient(160deg, rgba(105,212,255,1) 0%, rgb(5, 185, 14)100%);
}

@keyframes bg {
    0%{
        background-size: 100%;
    }

    100%{
        background-size: 600%;

    }
}
/*rgba(0,98,241,1)*/
body.bg-animate{

    animation: bg 15s infinite ease-in-out alternate;
    transition: background-size 1s;
    overflow-x: hidden;
}

#f-navbar{
    margin-top: 20px;
    margin-bottom: 0px;
    text-align: left;
    padding: 0;
    border: 1px solid rgb(5, 93, 255);
    color: white;
    border-radius: 10px 10px 0px 0px;

    background: rgb(157,197,255);
    background: linear-gradient(180deg, rgba(157,197,255,1) 0%, rgba(101,182,255,1) 24%, rgba(101,182,255,1) 45%, rgba(0,98,241,1) 76%);
}

#f-navbar > a{
    font-size: x-large;
    text-decoration: none;
    color: black;
    padding: 20px 20px 20px 20px;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    display: inline-block;
    color: white;
    border-radius: 10px 10px 0px 0px;
    transition: background-color 0.5s;
}

#f-navbar > a:hover{
    background-color: rgba(255, 255, 255, 0.1);
}

#f-navbar > a:active{
    background: rgb(95,160,255);
background: linear-gradient(180deg, rgba(95,160,255,1) 0%, rgba(53,159,255,1) 16%, rgba(28,147,255,1) 27%, rgba(0,80,198,1) 49%);
}

#f-navbar >a.active{
    background: rgb(95,160,255);
background: linear-gradient(180deg, rgba(95,160,255,1) 0%, rgba(53,159,255,1) 16%, rgba(28,147,255,1) 27%, rgba(0,80,198,1) 49%);
}


#f-container{
    width: 920px;
    margin: auto;
    padding: 20px;
}

.f-content{
    padding: 20px 10px 20px 10px;

    font-size: larger;

    background: rgb(206,235,255);
    background: linear-gradient(180deg, rgba(199, 231, 252, 0.6) 3%, rgba(245, 251, 255, 0.7) 5%, rgba(188,227,255,0.6) 100%);

    border-radius: 0 0 10px 10px;

    box-shadow: inset 0px -10px 30px 15px rgba(255, 255, 255, 0.5);
}

h1,h2,h3,h4,h5,h6{
    margin-top: 3px;
    margin-bottom: 3px;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
}

.f-img-small{
    width: 40%;
    height: auto;
    margin: 10px 10px 10px 10px;
    padding: 12px;
    border-radius: 20px;
    background: rgb(206,235,255);
    background: linear-gradient(0deg, rgba(206,235,255,0.8) 3%, rgba(233,246,255,0.8) 5%, rgba(188,227,255,0.8) 100%);
    box-shadow: 4px 4px 30px 0px white;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
}

.float-left{
    float: left;
    margin-left: 0px;
}

.float-right{
    float: right;
    margin-right: 0px;
}

.bubble{
    border-radius: 50%;
    background: rgb(230,245,255);
    background: radial-gradient(circle, rgba(230,245,255,0.4) 18%, rgba(197,229,252,0.3) 46%, rgba(197,229,252,0.3) 100%);
    background-position: -10px -10px;
    position: absolute;
    top: 0;
    left: 0;
    width: 90px;
    height: 90px;
    z-index: -1;
}