HTML5 Canvas drawing board pen drawing line effects
HTML5 Canvas drawing board pen drawing line effects
代码片段：
button {
-webkit-appearance: none;
padding: 12px 24px;
border-radius: 0;
position: fixed;
left: 50%;
bottom: 24px;
-webkit-transform: translateX(-50%);
transform: translateX(-50%);
text-transform: uppercase;
letter-spacing: 2px;
color: white;
background: black;
border: 1px solid white;
cursor: none;
}
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