Element button pseudo-class :hover generated with box-sizing content-box padding 20px display inline-block cursor pointer text-shadow -1px -1px 0px rgba(15,73,168,0.66) height auto z-index auto overflow visible font-weight normal font-size 16px position static width auto margin 4px transform float left transition border 1px #018dc4 solid border-radius line-height normal background box-shadow 2px 2px 2px rgba(0,161,255,0.87)