Element button pseudo-class :hover generated with box-sizing content-box border-radius position fixed height 25px margin 1px float left transition line-height normal display block transform box-shadow 5px 5px 8px rgba(0,0,0,0.4) overflow visible text-shadow 4px 0px 9px rgba(86,170,255,0.9) background font-size 16px z-index auto border 4px #018dc4 solid width 40px font-weight normal cursor pointer padding 20px