Element block pseudo-class :hover generated with transform overflow visible box-sizing content-box padding 0px background outline none float none width 0px box-shadow cursor default position static height 100px font-size 100% font-weight normal line-height normal opacity 1 z-index auto transition display block margin 0px text-shadow 0px 0px 2px rgba(255,255,255, 0.5) border 50px #1abc9c solid border-radius