Videos with css rectangular with rounded corners, the need to use the border-radius attribute, the FIG corners round, the code is shown below: border-radius: 60px; width: 360px; height: 200px; border: # 900 1px solid; margin: 20px 20px ;
You can also control attribute border-radius of the arcuate upper left corner and lower right corner arcuate, mostly border-top-left-radius and border-bottom-right-radius.
When the border-radius value and the width, height, etc. to achieve a certain relationship, it can be directly displayed circle. border-radius: 400px; width: 200px; height: 200px; border: # 900 1px solid;
If the triangle to do, it is necessary to proceed from the transparent border, for example, FIG border-left: 50px solid transparent; border-right: 50px solid transparent; border-bottom: 100px solid red;
In fact, border-left: 50px solid transparent; width directly affects the triangular shape as described above into the border-left: 150px solid transparent; pattern obtained as follows
According to some of the property transparent border can be controlled toward the arrow. Made up arrow, down arrow, right arrow, and left arrow, FIG follows.
