@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai+Looped:wght@100;200;300;400;500;600;700&family=IBM+Plex+Sans+Thai:wght@100;200;300;400;500;600;700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'IBM Plex Sans Thai', sans-serif;
}  
body{

    background-color: #F1F5FF;
}
.A{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.B{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 500px;
    height: 580px ;
    border-radius: 20px;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.headtext{
    color: #000000;
    font-size: 40px;
    font-family: "Poppins", sans-serif;
    font-weight: 700;
}
.submit_btn{
    margin-top: 60px;
    font-size: 20px;
    font-weight: bold;
    width: 100px;
    height: 50px;
    background-color: #3B50DF;
    border: none;
    color: #ffff;
    border-radius: 10px;
}
.submit_btn:hover{
    background-color:#26338b;
}
.button_submit{
    display: flex;
    justify-content: center;
    align-items: center;
}
.input{
    font-size: 20px;
    padding: 10px;
}
.input_id{
    font-size: 20px;
    margin-top: 20px;
    border: 1px solid;
    border-color: #d1d1d1;
    outline: none;
    border-radius: 10px;
    width: 350px;
    height: 40px;
    padding: 10px;
}
.text_input{
    margin-top: 20px;
    font-size: 20px;
    font-family: "Poppins", sans-serif;
    font-weight: 400;
    width: 350px;
    height: 40px;
    padding: 10px;
}
.headtext1{
    margin-top: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    font-family: "Poppins", sans-serif;
    font-weight: bold;
    font-size: 25px;
}
.login{
    padding: 10px;
    width: 400px;
    height: 40px;
}
.button{
    width: 350px;
    height: 40px;
}
.form{
    margin-top: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.imglogo{
    width: 250px; 
    height: 250px;
}
.img{
    display: flex;
    justify-content: center;
    align-items: center;
}