.slide_item {
    height:calc(100vh - 50px);
    position: relative;
}

.slide_item img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;object-fit: cover;
    object-position: center;
    z-index:1;
    opacity: 0.75;
}
.slide_item>*{

}

.slide_item:before{
    content:""!important;
    position: absolute;
    bottom:0;
    left:0;
    right:0;
    height:30vh;
    width:100%;
    background: rgb(0,0,0);
    background: linear-gradient(0deg, rgba(0,0,0,1) 0%, rgba(255,255,255,0) 100%);
    z-index:2;
}
.slide_bloc {
    position: relative;
}

.slide_bloc .tns-nav {
    text-align: center;
    z-index:10;
    position: absolute;
    bottom:10px;
    left:0;
    right:0;

}
.slide_bloc .tns-nav button{
    -webkit-appearance: none;
    appearance: none;
    border:solid 1px #fff;
    box-shadow:none;
    background:transparent;
    outline:none;
    border-radius:50%;
    height:15px;
    width:15px;
    margin:0 3px;
    padding:0;

}
.slide_bloc .tns-nav button.tns-nav-active{
    background-color:#fff;
}
.slide_contenido h2{
    font-size:40px;
    max-width:500px;
    font-weight:bold;
}
.slide_contenido{
    position:absolute;
    bottom:40px;
    left:0;
    right:0;
    z-index:5;
}