body {
  background: url('../image/login/画板\ 1.png') no-repeat;
  background-size: 100% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.f_box {
  width: 800px;
  height: 400px;
  box-shadow: 1px 1px 10px #b3b3b3;
  padding: 20px;
  box-sizing: border-box;
  border-radius: 4px;
  background-color: #dbe5cc;
  display: flex;
  justify-content: space-between;
}
.f_box .f_box_l {
  width: 60%;
}
.f_box .f_box_l > div {
  width: 350px;
  height: 450px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background-color: #919d6b;
  border-radius: 10px;
  color: #fff;
  padding: 20px;
  box-sizing: border-box;
  position: relative;
  top: -40px;
  text-align: center;
}
.f_box .f_box_l > div .btn {
  width: 100%;
  height: 40px;
  background-color: #fff;
  color: #919d6b;
  border: 1px solid #919d6b;
  border-radius: 4px;
  margin: 0 auto;
  margin-top: 90px;
  cursor: pointer;
  transition: 0.3s all;
  line-height: 40px;
}
.f_box .f_box_l > div .btn:hover {
  opacity: 0.8;
}
.f_box .f_box_l > div input {
  width: 100%;
  height: 40px;
  border: none;
  margin: 0 auto;
  margin-top: 20px;
  padding-left: 10px;
  box-sizing: border-box;
  outline: none;
  background: none;
  color: #fff;
  border-bottom: 2px solid #fff;
}
.f_box .f_box_l > div input:nth-child(2) {
  margin-top: 40px;
}
.f_box .f_box_l > div input::placeholder {
  color: #fff;
}
.f_box .f_box_r {
  width: 38%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 14px;
}
.f_box .f_box_r > div {
  color: #909c6d;
}
.f_box .f_box_r > div:nth-child(1) {
  font-size: 30px;
}
.f_box .f_box_r > div:nth-child(1) p {
  padding: 0;
  margin: 0;
}
.f_box .f_box_r > div:nth-child(1) p:nth-child(1) {
  font-size: 40px;
}
.f_box .f_box_r > div:nth-child(1) p:nth-child(2) {
  margin-left: 50px;
}
.f_box .f_box_r > div:nth-child(2) {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.f_box .f_box_r > div:nth-child(2) p {
  padding: 0;
  margin: 0;
}
.f_box .f_box_r > div:nth-child(2) p:nth-child(2) {
  display: block;
  margin-top: 10px;
  border: 2px solid #909c6d;
  padding: 5px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.3s all;
}
.f_box .f_box_r > div:nth-child(2) p:nth-child(2):hover {
  background-color: #909c6d;
  color: #fff;
}