.main-login {
    height: 400px;
    margin: 13% 15% 5% 15%;
}
.main-login img {
    float: left;
    margin: 30px 49px 0 0;
    border-radius: 20px;
}
.login-container {
    float: right;
    margin: 0 0 10% 0;
}
.title {
    width: 95%;
    font-size: 19px;
    text-align: center;
}
#loginKH {
    font-size: 19px;
}
#loginKH input {
    height: 40px;
    width: 450px;
    border-radius: 10px;
}
.clearfix {
    text-align: center;
    padding: 10px;
}
.clearfix button{
    height: 40px;
    width: 200px;
    cursor: pointer;
    margin-bottom: 10px;
    border-radius: 10px;
    border: none;
    background-color: darkcyan;
}
.btn-login-as button{
    width: 200px;
    height: 40px;
    margin: 15px;
    border-radius: 10px;
}
.phuluc-tk {
   text-align: center;
   line-height: 1.5em;
}
.phuluc-tk a, .clearfix a {
    text-decoration: none;

}

.clearfix button:hover{
    background-color:cadetblue;
}

/*---------------------css dangky-----------------------------------*/

.main-signup {
    height: 500px;
    margin: 13% 15% 10% 15%;
}

.main-signup img{
    float: left;
    margin: 35px 49px 0 0;
}

.box-signup input{
    width: 400px;
    height: 40px;
    margin: 10px 0 10px 15px;
    border-radius: 10px;
}