.plataformas{
    background-color: black;
    border-radius: 10px;
    width: 400px;
}

.plataformas svg{
    -webkit-transition: 0.5s linear 0.1s;
    -moz-transition: 0.5s linear 0.1s;
    -o-transition: 0.5s linear 0.1s;
    transition: 0.5s linear 0.1s;
    transition: transform 0.5s ease-in-out; 
}

.plataformas svg:hover{
    transform: scale(1.2);
    -webkit-transition: 0.5s linear 0.1s;
    -moz-transition: 0.5s linear 0.1s;
    -o-transition: 0.5s linear 0.1s;
    transition: 0.5s linear 0.1s;
    transition: transform 0.5s ease-in-out; 
}

#Premiações img{
    -webkit-transition: 0.5s linear 0.1s;
    -moz-transition: 0.5s linear 0.1s;
    -o-transition: 0.5s linear 0.1s;
    transition: 0.5s linear 0.1s;
    transition: transform 0.5s ease-in-out;
}

#Premiações img:hover{
    transform: scale(1.2);
    -webkit-transition: 0.5s linear 0.1s;
    -moz-transition: 0.5s linear 0.1s;
    -o-transition: 0.5s linear 0.1s;
    transition: 0.5s linear 0.1s;
    transition: transform 0.5s ease-in-out;
}

.estrelas input[type=radio] {
    display: none;
}

.estrelas label i.fa:before {
    content:'\f005';
    color: #FC0;
}

.estrelas input[type=radio]:checked ~ label i.fa:before {
    color: #CCC;
}