[技術] html 5 線上編輯

http://www.codiqa.com/

修改grid置中
http://stackoverflow.com/questions/8783970/position-grid-at-the-center-vertically

自訂icon
http://www.designscripting.com/2011/07/jquery-mobile-icons-add-custom-button-icon-data-icon/

php畫圓
http://stackoverflow.com/questions/4572431/how-to-draw-a-circle-in-img-using-php

html橫式直式
http://matthewjamestaylor.com/blog/ipad-layout-with-landscape-portrait-modes