*{  
    margin: 0;  
    padding: 0;  
    box-sizing: border-box; 
}
.header{
    margin: 0;
    background: #fff;
    min-height: 100vh;
    width: 99.8%;   
}
nav{
    background: rgb(9, 161, 243);
    width: 100%;
    overflow: auto;
    display: flex;
    padding: 10px 1px; 
    align-items: center;
}
.nav-links{
    flex: 1;
    text-align: right;
}

.nav-links ul li{
    list-style: none;
    margin: 0;
    display: inline-block;
    padding: 0;
    position: relative;
}
.nav-links ul li a{
    text-decoration: none;  
    width: 99px;
    display: block;
    text-align: center;
    background: rgb(9, 161, 243);
    color: white;
    padding: 10px 1px;
    
}
.nav-links ul li::after{
    content:'';
    width: 0%;
    height: 2px;
    display: block;
    margin: auto;
}
.nav-links a:hover{
    background: white;
    color: rgb(0, 0, 0);
    padding: 10px 1px;
    display: block;
}

body{
    margin: 0;  
    padding: 0;  
    background-color:#fff;  
}
.loginbox{ 
    width: 290px;
    height: 290px;
    background: rgb(255, 255, 255);
    color: #fff; 
    top: 50%;
    left: 50%; 
    position: absolute;
    transform: translate(-50%,-50%);
    box-sizing: border-box;
    padding: 70px 30px;
} 
.logo img{
    width: 50%;
}
nav{
    background: rgb(9, 161, 243);
    width: 100%;
    overflow: auto;
    display: flex;
    padding: 10px 1px; 
    align-items: center;
}
.nav-links{
    flex: 1;
    text-align: right;
    font-size: px;
}

.nav-links ul li{
    list-style: none;
    margin: 0;
    display: inline-block;
    padding: 0;
    position: relative;
}
.nav-links ul li a{
    text-decoration: none;  
    width: 99px;
    display: block;
    text-align: center;
    background: rgb(9, 161, 243);
    color: white;
    padding: 10px 1px;
    
}
.nav-links ul li::after{
    content:'';
    width: 0%;
    height: 2px;
    display: block;
    margin: auto;
}
.nav-links a:hover{
    background: white;
    color: rgb(0, 0, 0);
    padding: 10px 1px;
    display: block;
}
.avtar{
    width: 100px;
    height: 98px;
    border-radius: 50%;
    position: absolute;
    top: -50px;
    left: calc(50% - 50px);
}
h1{  
    text-align: center;  
    color: #474548;  
    padding: 0 0 20px;
    margin: 0;  
}  
.loginbox p{  
    margin: 0;
    padding: 0;
    color: #000000;  
    font-size: 18px;  
}  
.loginbox input{
    width: 100%;
    margin-bottom: 20px;
}
.loginbox input[type="text"], input[type="password"]{  
    width: 250px;  
    height: 30px;  
    border: none;
    border-bottom: 1px solid rgb(0, 0, 0);
    background: transparent;
    outline: none;  
    color: rgb(0, 0, 0);
    font-size: 16px; 
}  
  
.loginbox input[type="submit"]{  
    width: 250px;  
    height: 30px;  
    border: none;  
    border-radius: 7px;  
    padding-left: 7px;  
    color: blue; 
    font-size: 16px; 
  
  
}  
.loginbox input[type="submit"]:hover
{
    cursor: pointer;
    background: #277582;
    color: #fff;

}
a{  
    text-decoration: none;
    font-size: 14px;
    line-height: 20px;
    float: center;  
    
}  
.loginbox a:hover
{
    color: red;
}
.sm{
    text-align: center;
    line-height: 50px;
    color: black;
}
.smi{
    line-height: 30px;
    padding: 5px;
    display: inline;
}
.sm img{
    width: 30px;
}