你說了算~

/噗寶 CSS 產生器 FAQ Plurk@SSN2237/
#dynamic_logo>img {opacity: 0;}

#dynamic_logo{
background: url(' no-repeat;
background-size: 400px;
background-position: calc(100% - 20px) calc(100% - 20px);
z-index: 400;
width: 100%;
height: 100%;
-webkit-transition: none;-mos-transition: none;-o-transition: none;transition: none;
}