index.css

*{
    margin:0;
    padding:0;
    box-sizing: border-box;
}

html{
    font-size: 10px;
}

body{
    background-color: black;
}

.img_slider{
    width: 100%;
    height: 100vh;
    position: relative;
    padding-left: 25%;
    overflow: hidden;
}

.images{
    width: inherit;
    height: inherit;
    position: absolute;
    opacity: 0;
    animation: cycle 31s infinite;
    /*time is 4*10+1(n is number of images)*/
}

.images:nth-child(1){
    animation-delay: 0s;
}

.images:nth-child(2){
    animation-delay: 10s;
}

.images:nth-child(3){
    animation-delay: 20s;
}
/*all delay are (10*n-10)*/

.images img{
    width: 50%;
    height: 100%;
    object-fit: cover;
}

#image_text{
    width: 25%;
    position: absolute;
    top: 50%;
    left:0;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.7);
    color: white;
    padding: 10rem 5rem;
}

#image_text h5{
    font-size: 5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 2rem;
}

#image_text p{
    font-size: 2rem;
    letter-spacing: 1px;
    font-weight: 400;
}

@keyframes cycle{
    25%{
        opacity: 1;
    }
    40%{
        opacity: 0;
    }
}

@media screen and (max-width: 1500px){
    #image_text{
        width: 40%;
        padding: 7rem 4rem;
    }

    #image_text h5{
        font-size: 5rem;
    }

    .img_slider{
        padding-left: 20%;
    }

    .images img{
        width: 60%;
    }
}

@media screen and (max-width: 1000px){
    #image_text{
        width: 50%;
        padding: 5rem 2rem;
    }

    #image_text h5{
        font-size: 4rem;
    }

    .img_slider{
        padding-left: 12.5%;
    }

    .images img{
        width: 75%;
    }
}

@media screen and (max-width: 770px){
    #image_text{
        width: 100%;
        padding: 2rem;
        top: initial;
        bottom:0;
        transform: initial;
    }

    #image_text h5{
        font-size: 3rem;
    }

    .img_slider{
        padding-left: 0%;
    }

    .images img{
        width: 100%;
    }
}