@import url(@import url('https://fonts.googleapis.com/css?family=Open+Sans');
#contenedor_carga{
     background-color: #f5f5f5;
     height: 100%;
     width: 100%;
     position: fixed;
     top: 0;
     z-index: 1001;
}

#carga{
     border: 5px solid transparent;
     border-top-style: solid;
     height: 320px;
     width: 320px;
     border-radius: 100%;
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
     margin: auto;


::selection {
  background: transparent;
}