body{
    background-color: beige;
}
.button{
    background-color: aqua;
    width: 100px;
    height: 30px;
    border-radius: 10px;
    border-color: brown;
}

.button:hover{
    background-color:blue;
    width: 100px;
    height: 30px;
    border-radius: 10px;
    border-color: red;
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
}

.modal-container {
    display: none; /* Começa escondido */
    position: fixed; /* Fica fixo na tela */
    z-index: 1000; /* Fica acima de outros elementos */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Para scroll se necessário */
    background-color: rgba(0,0,0,0.4); /* Fundo translúcido */
}

.modal-conteudo {
    background-color: #fefefe;
    margin: 15% auto; /* 15% de cima/baixo, auto para esquerda/direita */
    padding: 20px;
    border: 1px solid #888;
    width: 80%; /* Largura do modal */
    max-width: 500px; /* Largura máxima */
    position: fixed; /* Fica fixo na tela */
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%); /* Centraliza o conteúdo */
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
    z-index: 1001;
}

.fechar-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.modal {
  text-align: center;
}
@media screen and (min-width: 768px) {
  .modal:before {
    display: inline-block;
    vertical-align: middle;
    content: " ";
    height: 100%;
  }
}
.modal-dialog {
  display: inline-block;
  text-align: left;
  vertical-align: middle;
}