.tira, .tira1{
    width: 100%;
    position: relative;
    overflow: hidden;
}
.tira .slides, .tira1 .slides {
    position: absolute;
    top: 0;
    left: 0;
    padding-left: 0;
}
.tira .slides li, .tira1 .slides li{
    text-align: center;
    list-style: none;
}
.tira .slides li img, .tira1 .slides li img{
    display: inline-block;
}
.tira .flecha, .tira1 .flecha{
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, .7);
    color: #fff;
    display: table-cell;
    vertical-align:middle;
    text-align: center;
    position: absolute;
    border-radius: 25px;
    cursor: pointer;
}
.tira .flecha:hover, .tira1 .flecha:hover{
    background-color: rgba(0, 0, 0, 1);
}
.tira .flecha i, .tira1 .flecha i{
    padding-top: 13px;
    font-size: 20px;
}
.tira .navegacion, .tira1 .navegacion{
    text-align: center;
    position: absolute;
    bottom: 5px;
    z-index: 1000;
    left: calc(50% - 30px);
}
.tira .navegacion i, .tira1 .navegacion i{
    width: 30px;
    height: 30px;
    color: white;
    background-color: rgba(0, 0, 0, .7);
    color: #fff;
    border-radius: 15px;
    cursor: pointer;
    display: table-cell;
    vertical-align:middle;
    text-align: center;
}
.capa-negra{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .7);
    z-index: 9999;
}
.imagenLightbox{
    position: fixed;
    max-width: 90%;
    max-height: 100%;
    z-index: 10001;
    top: 50px;
    left: 50px;
}
.flechaLightBox{
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, .6);
    color: #fff;
    display: table-cell;
    vertical-align:middle;
    text-align: center;
    position: fixed;
    border-radius: 25px;
    cursor: pointer;
    z-index: 10002;
    top: calc(50% - 25px);
}
.flechaLightBox:hover{
    background-color: rgba(0, 0, 0, 1);
}
.flechaLightBox i{
    padding-top: 13px;
    font-size: 20px;
}
#flechaIzquierda{
    left: 5px;
}
#flechaDerecha{
    right: 5px;
}