.imgheader {

    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    filter: blur(5px);
    -webkit-filter: blur(5px);
}

.imgheaderdetalhe {

    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;

    height: 100vh;
    width: 100%;
    filter: blur(2px);
    -webkit-filter: blur(2px);
}

/*.imgheaderdetalhe::before{
     content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}*/

.imgCursoDetalhe{

    box-shadow: 5px 5px 5px #333;
    margin-top: -350px;
    display: block;
    padding: 4px;
    margin-bottom: 20px;
    line-height: 1.42857143;
    background-color: #fff;
    border: 2px solid #ddd;
    /*border-radius: 20px;*/
    border-radius: 50%;
    -webkit-transition: border .2s ease-in-out;
    -o-transition: border .2s ease-in-out;
    transition: border .2s ease-in-out;
}
.imgCursoDetalhe > img,
.imgCursoDetalhe a > img {
    margin-right: auto;
    margin-left: auto;
}
a.imgCursoDetalhe:hover,
a.imgCursoDetalhe:focus,
a.imgCursoDetalhe.active {
    border-color: #337ab7;
}
.imgCursoDetalhe .caption {
    padding: 9px;
    color: #333;
}