:root{
    --text-color : #fff;
    --background-color: rgba(0,0,0,1);
    --default-font-family: "Montserrat", "Cinzel", serif;
}


*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: var(--default-font-family);
    background: var(--background-color);
}

main{
    /* background: var(--background-color); */
    color: var(--text-color);
    text-align: center;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
   }

   header{
       padding: 20px;
   }

  .login-btn{
       background: transparent;
       color: var(--text-color);
       width: 100px;
       height: 100px;
       border-radius: 50%;
       border: 2px solid #fff;
       font-size: 1.5em;
       outline: none;
       cursor: pointer;
   }

   .fa-google{
       color: #f00;
   }

   footer{
       text-align: center;
       width: 100%;
       display: flex;
       flex-direction: row;
       justify-content: space-around;
       align-items: center;
   }

   footer a{
       text-decoration: none;
       color: var(--text-color);
   }

   
   @media screen and (max-width: 768px){

    main{
        /* background: var(--background-color); */
        color: var(--text-color);
        text-align: center;
        width: 100vw;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
       }
    
       header{
           padding: 20px;
       }
    
      .login-btn{
           background: transparent;
           color: var(--text-color);
           width: 100px;
           height: 100px;
           border-radius: 50%;
           border: 2px solid #fff;
           font-size: 1.5em;
           outline: none;
       }
    
       .fa-google{
           color: #f00;
       }
    
       footer{
           text-align: center;
           width: 100%;
           display: flex;
           flex-direction: row;
           justify-content: space-around;
           align-items: center;
           font-size: 0.75em;
       }
    
       footer a{
           text-decoration: none;
           color: var(--text-color);
       }

   }