.bck-container{width:100vw;height:100vh;background-color:#638ad9}.trans-btn{background-color:hsla(0,0%,100%,.5);border:none}.screen-choice{width:20vw;height:10vw;margin:10px 0;cursor:pointer}.screen-bck{width:100%;height:100%;position:relative;border-radius:5px;background-repeat:no-repeat!important;background-size:cover!important}.screen-bck:hover{margin-top:-4px;box-shadow:2px 2px 5px hsla(0,0%,100%,.3)}