*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}
.main{
    margin-top: 200px;
}

#nav {
    background: rgb(21,204,164);
    height: 100px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    transition: .5s;
}

#nav_logo {
    width: 180px;
    height: 70px;
    margin: 20px 25px 0px 30px;
    transition: .5s;
}

.form-box{
    width: 380px;
    height: 480px;
    position: relative;
    margin: 6% auto;
    border-radius: 30px;
    background: #fff;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    padding: 5px;
}
.form-box h2{
	text-align: center;
	margin-top: 80px;
	color: #005b7f;
}
.input-group{
    top:180px;
    position: absolute;
    width: 280px;
    transition: .5s;
}
.input-field{
    width: 100%;
    padding: 10px 0;
    margin: 5px 0;
    border-left: 0;
    border-top: 0;
    border-right: 0;
    border-bottom: 1px solid #999;
    outline: none;
    background: transparent;
}
.submit-btn{
    width: 85%;
    padding: 10px 30px;
    cursor: pointer;
    display: block;
    margin: auto;
    background: linear-gradient(to right, rgb(0, 179, 140),rgb(21,204,164));
    border: 0;
    outline: none;
    border-radius: 30px;
    color: #fff;
}
.submit-btn:hover{
    color: rgb(255, 255, 255);
    outline: 2px solid rgb(0, 179, 140);
    background-color: rgb(255, 255, 255);
}
.checkbox{
    margin: 30px 10px 30px 0;
    color: rgb(21,204,164);
}
span{
    color: #777;
    font-size: 12px;
    bottom: 64px;
    position: absolute;
}
#signin{
    left: 50px;
}