*{margin:0;padding:0;box-sizing:border-box}.app{width:100%;min-height:100vh;background-color:#f0f0f0;display:flex;justify-content:center;align-items:center}.app_container{width:24rem;height:27rem;border-radius:10px;box-shadow:0 0 .8rem rgba(0,0,0,.4);overflow:hidden}.app_container .img{width:24rem;height:20rem}.app_container .descrip{text-align:center;margin-top:20px;font-size:20px}.app_container a{text-decoration:none;color:#000}.app_container .card_btn{width:8rem;height:3rem;background-color:#0483eb;color:#000;outline:none;display:block;margin-left:auto;margin-right:auto;border:none;margin-top:7px;cursor:pointer;font-size:18px;border-radius:10px;transition:all .3s linear;display:flex;justify-content:center;align-items:center}.app_container .card_btn:hover{letter-spacing:1px;opacity:.7}