body{
    margin: 0px auto;
    overflow-x: hidden;

    font-family: Verdana, Geneva, Tahoma, sans-serif;
}


a {
    color: white;
    text-decoration: none;
    }
    
    ul {
    list-style: none;
    }
    
    /*----------- header -----------*/
    nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    position: sticky;
    z-index: 100;
    top: 0;
    
    background-color: black;
    border-bottom: 1px solid white;
    padding: 1rem;
    font-size: 1rem;
    }
    
    nav .brand {
    font-size: 1.5rem;
    font-weight: bold;
    }
    
    nav .nav-items a {
    margin: 0 1rem;
    }

.menu{
    display: flex;
    margin-top: 1%;
    margin-bottom: 1%;
    width: 30%;
    position: relative;

    left: 40%;
}

.menuItem{

    width: 100%;
    list-style: none;
    display: flex;
}

li{ 
    display: flex;
    width: 25%;
    height: 30px;
    align-items: center;
    justify-content: center;

}

li:hover{
    cursor: pointer;
    background-color: white;
    color: black;
}


/* sign in */

.singInform{
    margin-top: 2rem;;
}

.form{
    /* border: 1px solid black; */
    width: 90%;
    margin: 0px auto;
}

h2{
    width: 90%;
    margin: 0px auto;
    height: 30px; 

    /* border: 1px solid black; */
}

input{
    width: 98%;
    margin-top: 1.5rem;
    height: 35px;
    padding-left: 1rem;
    font-size: 15px;
}


#SingInbtn{
    width: 150px;
    height: 40px;

    background-color: black;
    color: white;
    font-size: large;

    margin-top: 1rem;

}

#SingInbtn:hover{
    cursor: pointer;
    background-color: white;
    color: black;
}

#SingInbtn:active{
    width: 149px;
    height: 39px;
    font-size: 15px;
}

.alert{
    width: fit-content;
    margin: 0px auto;
    color: red;
    font-size: large;
    font-weight: bold;
}