@charset 'UTF-8';
/*
 * Beautiful Color
 */
/*
 * 垂直居中
 */
/*
 * 设置placeholder样式
 */
/*
 * flex 居中
 */
*
{
    box-sizing: border-box;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td
{
    margin: 0;
    padding: 0;
}

a,
a:hover,
a:active,
a:focus,
input,
input:hover,
input:active,
input:focus
{
    outline: none;
}

ul,
ol
{
    list-style: none;
}

body
{
    display: -webkit-box;
    display: flex;
    flex-direction: column; 

    width: 100vw;
    height: 100vh;

    background: url('../images/bg2.jpg') no-repeat;
    background-color: #000;
    background-size: cover;

    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
}

#canvas
{
    width: 100%;
    height: 100%;
}