#login_transition_bloc{transition:.7s;position:absolute;overflow:hidden;width:50%;right:0;top:0;bottom:0;margin:0;background-size:cover;background-position:bottom}.registerTransition{transform:translateX(-101%)}.loginTransition{transform:translateX(0)}.circle{height:10vw;width:10vw;top:13vh;left:-5vw}.big_circle,.circle{position:absolute;border:1px solid #f0f0f0;border-radius:50%}.big_circle{height:20vw;width:20vw;top:-10vh;right:-5vw}