html,
body {
  height: 100%;
}

ul li {
  list-style-type: none;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
code,
pre,
form,
fieldset,
legend,
input,
button,
textarea,
area,
blockquote,
th,
td,
p {
  margin: 0;
  padding: 0;
}

.ftable {
  position: absolute;
  top: -70px;
  left: 178px;
  text-align: center;
  height: 100%;
}

.fbox {
  width: 609px;
  height: 612px;
  margin: 0 auto;
  background-color: #000;
  border-radius: 5px;
  overflow: hidden;
}

.fbox:after,
.fbox ul:after {
  content: "";
  display: block;
  clear: both;
}

.fbox ul {
  width: 100%;
  margin-bottom: 4px;
}

.fbox ul li {
  width: 10%;
  height: 100%;
  margin-right: 3px;
  float: left;
  cursor: pointer;
}
.fbox ul li:nth-child(4){
  margin-right: 0;
}
.fbox.hard_debug ul li {
  width: 300px;
  height: 300px;
}

.fbox.hard_1 ul li {
  width: 150px;
  height: 150px;
}

.fbox.hard_2 ul li {
  width: 100px;
  height: 100px;
}

.fbox.hard_3 ul li {
  width: 75px;
  height: 75px;
}

.fbox.hard_4 ul li {
  width: 60px;
  height: 60px;
}

.fbox ul li div {
  width: 100%;
  height: 100%;
  margin-right: -2px;
  margin-bottom: -2px;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
 background: url(../images/brand_bg.png);
}
.fbox ul li div:hover{
 background: url(../images/brand_bg2.png);
}
.fbox ul li div p {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 80%;
  transition: 0.2s ease-in;
  opacity: 0;
  transform: scale(0, 1);
}

.fbox ul li.on div p {
  opacity: 1;
  transform: scale(1, 1);
  background-size: 100% 100%;
}

.fbox ul li:hover div {
  background-color: #2b84d0;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.fbox ul li.done div {
  background-color: #a5adb4;
}

.fbox_btn {
  position: fixed;
  bottom: 40px;
  width: 160px;
}

.fbox_btn1 {
  left: 30px;
}

.fbox_btn2 {
  right: 30px;
}

.fbox_btn div {
  padding-bottom: 10px;
}

.fbox_btn button {
  width: 100%;
  height: 36px;
  font-size: 14px;
  outline: none;
  border-radius: 5px;
  box-sizing: border-box;
  cursor: pointer;
  border: 3px solid #2b84d0;
  background-color: #2b84d0;
  color: #fff;
}

.fbox_btn button:hover {
  background-color: #fff;
  color: #2b84d0;
}

.hard_select {
  width: 100%;
  height: 30px;
  margin-bottom: 10px;
  padding: 0 8px;
  box-sizing: border-box;
}

.outdiv {
  font-size: 14px;
  line-height: 20px;
}

.outdiv_span {
  color: red;
}