* {
 margin:0;
 padding:0;
 font-family:microsoft yahei,arial,verdana
}
#app,
#layout,
body,
html {
 height:100%
}
button,
dd,
dl,
dt,
h1,
h2,
h3,
h4,
h5,
h6,
li,
p,
textarea,
ul {
 list-style:none;
 border:none;
 font-size:.3rem;
 margin:0;
 padding:0;
 border:0;
 outline:none;
 background:none
}
em,
i {
 font-style:normal
}
b,
strong {
 font-weight:400
}
a {
 text-decoration:none
}
img {
 width:100%
}
#app {
 margin:0 auto;
 max-width:750px
}
.red {
 color:red
}
.animation_scaling {
 -webkit-animation-name:myfirst;
 animation-name:myfirst;
 -webkit-animation-duration:1s;
 animation-duration:1s;
 animation-iteration-count:infinite;
 -webkit-animation-iteration-count:infinite
}
@-webkit-keyframes myfirst {
 0% {
  transform:scale(1)
 }
 50% {
  transform:scale(1.1)
 }
 to {
  transform:scale(1)
 }
}
@keyframes myfirst {
 0% {
  transform:scale(1)
 }
 50% {
  transform:scale(1.1)
 }
 to {
  transform:scale(1)
 }
}
#app {
 width:100%;
 height:100%
}