*{font-family: 'robotto', sans-serif; padding: 0px; margin: 0px; list-style: none}
a, a:hover, a:visited{text-decoration: none}
.flex{ display: flex}
.flex-v-center{align-items: center}
.flex-h-center{justify-content: center}
.flex-column{flex-direction: column}
.flex-column-v-center{justify-content: center}
.flex-column-h-center{align-items: center}
.text-center{text-align: center}
.btn{cursor: pointer}
.max-100{max-width: 100%}

.brasil{
    background: linear-gradient(#279300,#d9ec00);
}
.btn-menu{
    font-weight: bolder;
    color: #ffffff;
    text-shadow: 1px 1px 1px #333333;
    padding: 20px 30px;
}
.btn-menu:hover{
    background: rgba(0,77,195,0.4);
}