.spinner-loading{
    position: fixed;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    background-color: rgba(0,0,0, 0.8);
}

.spinner-border{
    margin-top: calc(50vh - 50px);
}

.box-preto-lista-empresas {
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(0,0,0,0.9);
    left: 0;
    top: 0;
    z-index: 99;
}

.box-preto-lista-empresas .box-branco-lista-empresas {
    float: left;
    position: relative;
    width: 900px;
    height: 600px;
    background-color: #fff;
    border-radius: 10px;
    margin-left: calc(50% - 450px);
    margin-top: calc(50vh - 300px);
    overflow-y: auto;
}

.box-preto-lista-empresas .box-branco-lista-empresas .close-caixa-lista-empresas{
    margin-top: 20px;
    margin-right: 20px;
    cursor: pointer;
}