html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strike, strong, sub, sup, tt, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup,  nav, output, ruby, section,
time, mark, audio, video ,input{
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font-weight: normal;
	vertical-align: baseline;
}
	


/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup,  nav, section {
	display: block;
}

body{
	line-height: 1;
}

ol, ul{
	list-style: none;
}

blockquote, q{
	quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after{
	content: '';
	content: none;
} 
	

table {
	border-collapse: collapse;
	border-spacing: 0;
}
	

/* custom */
a{
	color:#7e8c8d;
	/* -webkit-backface-visibility:hidden; */
	text-decoration:none;
}
	
li{
	list-style-type:none;
}

body{
	-webkit-text-size-adjust:none;
	-webkit-tap-highlight-color:rgba(0,0,0,0);
}

.ios_mask{
    width: 100%;
    height: 100%;
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    top: 0;
    left: 0;
    text-align: center;
    display: none;
    z-index: 1000;
}
.ios_mask img{
    position: absolute;
    top: 7.8rem;
    left:1.1rem;
    width: 5.28rem;
    height: 1.31rem;
    transform-origin:center 0.9rem;
    animation: iosWobble 1s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    -moz-animation: iosWobble 1s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    -webkit-animation: iosWobble 1s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}
.ios_mask button{
    width: 4.4rem;
    height: 0.94rem;
    border: 1px #fff solid;
    border-radius: 0.94rem;
    text-align: center;
    background: #ffffff;
    line-height: 0.94rem;
    font-size: 0.32rem;
    color: #007aff;
    box-shadow: 0px 0px 7px 2px #007fff;
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
}
@media screen and (device-height: 736px) {
    .ios_mask img {
        top: 7rem;
    }
    .ios_mask button {
        bottom: 0.6rem;
    }
}
@media screen and (device-height: 667px) {
    .ios_mask img {
        top: 7rem;
    }
    .ios_mask button {
        bottom: 0.6rem;
    }
}
@keyframes iosWobble
{
    0%   {
        transform: rotate(0deg);
    }
    10% {
        transform: rotate(5deg);
    }
    20% {
        transform: rotate(10deg);
    }
    30% {
        transform: rotate(5deg);
    }
    40% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(0deg);
    }
    60% {
        transform: rotate(0deg);
    }
    70% {
        transform: rotate(-5deg);
    }
    80% {
        transform: rotate(-10deg);
    }
    90% {
        transform: rotate(-5deg);
    }
    100% {
        transform: rotate(0deg);
    }
}