signup.css

.image{
    width: 160px;
    margin-top: 30px;
    margin-left: 50px;
}
.already{
    text-align: center;
    font-size:20px;
    margin-left: 750px;
    color: #56646d;
    margin-top: 50px;
}
#cont{
    display: flex;
}
.p{
    font-size: 40px;
    font-weight: bolder;
    color: #33475b;
    margin-top: 10px;
}
.div{
    margin-left: 100px;
    width: 450px;
    border: 1px solid red;
}

/* ------- */

@import url(https://fonts.googleapis.com/css?family=Roboto:400,300,500);
*:focus {
  outline: none;
}

body {
  margin: 0;
  padding: 0;
  background: #DDD;
  font-size: 16px;
  color: #222;
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
}

#login-box {
  position: relative;
  margin-left: 200px;
  margin-top: 50px;
  width: 950px;
  height: 400px;
  background: #FFF;
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.left {
  position: absolute;
  top: 0;
  left: 0;
  box-sizing: border-box;
  padding: 40px;
  width: 450px;
  height: 400px;
}

h1 {
  margin: 0 0 20px 0;
  font-weight: bolder;
  font-size: 38px;
}

input[type="text"],
input[type="password"] {
  display: block;
  box-sizing: border-box;
  margin-bottom: 20px;
  padding: 4px;
  width: 220px;
  height: 32px;
  border: none;
  border-bottom: 1px solid #AAA;
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 15px;
  transition: 0.2s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
  border-bottom: 2px solid #16a085;
  color: #16a085;
  transition: 0.2s ease;
}

input[type="submit"] {
  margin-top: 28px;
  width: 120px;
  height: 32px;
  background: #16a085;
  border: none;
  border-radius: 2px;
  color: #FFF;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  text-transform: uppercase;
  transition: 0.1s ease;
  cursor: pointer;
}

input[type="submit"]:hover,
input[type="submit"]:focus {
  opacity: 0.8;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  transition: 0.1s ease;
}

input[type="submit"]:active {
  opacity: 1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  transition: 0.1s ease;
}

.img{
    width: 400px;
    height: 400px;
    margin-left: 500px;
}