.content{position:relative}
.content>img{position:absolute;z-index:1;top:40%;left:50%;display:block;width:12rem;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%);mix-blend-mode:difference}
@media only screen and (min-width:415px){
.content>img{top:50%}
}
@media only screen and (min-width:769px){
.content>img{top:47.5%;width:14rem}
}