a,
body,
dd,
dl,
dt,
fieldset,
figcaption,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
img,
input,
legend,
li,
ol,
p,
span,
ul {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
}

fieldset,
img {
    border: none
}

/* img {
    display: block;
    width: 100%;
    font-size: 0
} */

address,
caption,
cite,
code,
dfn,
th,
var {
    font-style: normal;
    font-weight: 400
}

li,
ol,
ul {
    list-style: none
}

input::-moz-focus-inner {
    border: none;
    padding: 0
}

input,
select {
    vertical-align: middle;
    display: block
}

input,
select,
textarea {
    font-size: 13px;
    margin: 0
}

input[type=password],
input[type=text],
textarea {
    outline-style: none;
    -webkit-appearance: none;
    outline: 0
}

button {
    outline: 0
}

textarea {
    resize: none;
    overflow: hidden
}

select {
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    outline: 0
}

table {
    border-collapse: collapse
}

.clearit {
    clear: both;
    height: 0;
    font-size: 0;
    overflow: hidden;
    width: 100%
}

a,
div,
figcaption,
figure,
footer,
header,
img,
input,
li,
nav,
p,
section,
select,
table,
td {
    box-sizing: border-box
}

a {
    text-decoration: none;
    /* display: block; */
    color: #000
}

body {
    margin: 0 auto;
    position: relative
}

body,
html {
    margin: 0 auto;
    max-width: 640px
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}



  /* 表单 */

  #form h2 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    margin-top: 1rem;
    color: #e70
}

#form p {
    position: relative;
    width: 100%;
    height: 3.25rem;
    padding-left: 1rem;
    margin-bottom: .75rem;
    background-color: #f7f7f7;
    border-radius: 5px
}

#form p span {
    float: left;
    height: 3.25rem;
    line-height: 3.25rem;
    margin-right: .75rem;
    color: #828282
}

#form p input,
#form p select {
    border: none;
    float: left;
    min-width: 60%;
    height: 3.25rem;
    line-height: 3.25rem;
    background-color: #f7f7f7;
    color: #828282
}

#form p select {
    text-align: center
}

#form p b {
    position: absolute;
    height: 1.35rem;
    width: 1.35rem;
    background-color: #fff;
    border-radius: 5px;
    top: 50%;
    right: 10px;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-box-shadow: 2px 2px 5px #aaa;
    -moz-box-shadow: 2px 2px 5px #aaa;
    -ms-box-shadow: 2px 2px 5px #aaa;
    box-shadow: 2px 2px 5px #aaa
}

#form p b:after {
    position: absolute;
    content: '';
    left: 50%;
    top: 50%;
    border-top: 5px solid #aaa;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

#form #btn {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    background-color: #e70;
    color: #fff;
    line-height: 3.25rem
}

#form .xq {
    display: block;
    font-size: .9rem;
    font-weight: 300;
    text-align: center
}