div.container1{

        cursor: pointer;
        width: 600px;
        display: flex;
       flex-wrap: wrap;
    }

.anhns {
    width: 300px;
    height: 225px;
    position: relative;
   
    overflow: hidden;
}
 
.chucdanh {
    width: 100%;
    height: 100%;
	font-weight: bold;
    background-color: rgba(225, 225, 225, 0.52);
    position: absolute;
    bottom:50px;
    text-align: center;
    color: black;
    padding-top:100px;
    box-sizing: border-box;
    opacity: 0;

}

.anhns:hover div.chucdanh {
    opacity: 1;
    transform: translateY(50px);
    transition:ease-in-out 0.5s;
}
 
.anhns:hover img {
    transform: scale(1.2);
    transition: all ease-in-out 0.5s;
}

.chue {
    width: 600px;
    height: 450px;
    position: relative;
   
    overflow: hidden;
}

.chue:hover div.chucdanh {
    opacity: 1;
    transform: translateY(50px);
    transition:ease-in-out 0.5s;
}
 
.chue:hover img {
    transform: scale(1.2);
    transition: all ease-in-out 0.5s;
}