/* reset */
html, body {
  padding: 0;
  margin: 0;
  min-height: 100%;
}

body {
  width: 100%;
  max-width: 640px;
  margin: 0 auto!important;
  color: #4A4A4A;
  background-color: #EEF3F7;
}
head{
  width: 100%
}
* {
  box-sizing: border-box;
}
p {
  -webkit-margin-before: 0;
  -webkit-margin-after: 0;
}
ul, p, h2, h1, h3, h4 {
  margin: 0;
  padding: 0;
}
ul>li {
  list-style-type: none;
}
input {
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
  -webkit-appearance: none;
}
button {
  border: none;
}

a {
  text-decoration: none;
}

ul {
  padding: 0;
}

i,em {
  font-style: normal;
}

button:focus, input[type=button]:focus, textarea:focus {
  outline: none;
  border: none;
  transform: scale(.98);
  filter: brightness(0.9);
}

.borderTop{ position: relative; }
.borderTop::before {
  content:'';
  width: 100%;
  height: 1px;
  background: #EBEBEB;
  transform: scaleY(0.5);
  position: absolute;
  top: 0;
  left: 0;
}