html {
    background-color: #e6e9e9;
    background-image: linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    background-image: -o-linear-gradient(270deg,rgb(175, 175, 175) 0%,rgb(216,221,221) 100%);
    background-image: -moz-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    background-image: -webkit-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    background-image: -ms-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
}

body {
    margin: 0 auto;
    padding: 2em 2em 4em;
    max-width: 800px;
    font-family: source-sans-pro, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5em;
    color: #545454;
    background-color: #ffffff;
    -webkit-box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    -moz-box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    -webkit-font-smoothing: antialiased;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 10px; 
}

h1, h2, h3, h4, h5, h6 {
    color: #222;
    font-weight: 600;
    line-height: 1.3em;
   text-decoration:underline;
    

}
h2 {
    margin-top: 1.3em;
}

a {
    color: #0083e8; 
}

b, strong {
    font-weight: 600;
}

samp {
    /* hide tutorial instructions so they don't show in the browser */
    display: none;
}

img {
    background: transparent;
    border: 10px solid rgba(51, 204, 255, 0.58);
    border-radius: 4px;
    display: block;
    margin: 1.3em auto;
    
    max-width: 50%;
    -webkit-animation: colorize 2s cubic-bezier(0, 0, .78, .36) 1;
    -webkit-animation: fadein 2s; /* Safari and Chrome */
       -moz-animation: fadein 2s; /* Firefox */
        -ms-animation: fadein 2s; /* Internet Explorer */
         -o-animation: fadein 2s; /* Opera */
            animation: fadein 2s;
}

@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Firefox */
@-moz-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Safari and Chrome */
@-webkit-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Internet Explorer */
@-ms-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Opera */
@-o-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes colorize {
    0% {
        -webkit-filter: grayscale(100%);
    }
    100% {
        -webkit-filter: grayscale(0%);
    }
}

@-webkit-keyframes colorize {
    0% {
        -webkit-filter: grayscale(100%);
    }
    100% {
        -webkit-filter: grayscale(0%);
    }
}
.ct-header {
	background:#3cf;
	position:relative;
	z-index:999;
	padding: 5px 0;
    box-shadow:30px;
    border-radius: 5px;
    font-family: Heiti TC, inherit;

}

a{
    color: #222;
    text-decoration:none;
    font-family:inherit;
    font-size:20px;
    padding:5px 0;
}
p{
   background-color: #525252;
    border: 10px solid #525252;
    border-radius: 6px;
    color:white;
    -webkit-animation: fadein 5s; /* Safari and Chrome */
       -moz-animation: fadein 5s; /* Firefox */
        -ms-animation: fadein 5s; /* Internet Explorer */
         -o-animation: fadein 5s; /* Opera */
            animation: fadein 5s;
}