Element button pseudo-class :hover generated with background box-sizing content-box transition opacity 1 box-shadow 0px 1px 0px rgb(109,163,218) font-weight normal display block text-shadow status border 1px rgb(39, 104, 168) solid overflow visible outline none border-radius padding 16px position static transform font-size 100% margin 0px z-index auto line-height normal height auto width auto float left cursor default