实现一个css3线性渐变效果,渐变的方向是从右上角到左下角,起点颜色是从白色到黑色,以下写法正确的是()
A. background:linear-gradient(225deg,rgba(0,0,0,1),rgba(255,255,255,1));
B. background:linear-gradient(-135deg,hsla(120,100%,0%,1),hsla(240,100%,100%,1));
C. background:linear-gradient(to top left,white,black);
D. background: linear-gradient(to bottom left, white, black);