:root {
    --azul--claro: #1decf5;
    --azul--claro2: #17c1ca;
    --fundo-escuro: #2a2f33;
    --cor-texto: #5d666d;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    color: var(--cor-texto);
    background-color: #ebebeb;
}

a {
    text-decoration: none;
    color: var(--cor-texto);
}

.invisivel {
    display: none;
}

.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:40px;
	right:40px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}

.my-float{
	margin-top:16px;
}

@media (max-width: 480px) {  
    .float{
        bottom:20px;
        right:20px;
    }
}