body{
    margin: 0;
    padding: 0;
}

header{
    background-color: #264653;
    width: 100%;
}

#grayscal{
    filter: grayscale(100%);
    
}
#span{
    color: #E76F51;
}
.card-text{
    color: #23A6F0;
}
#ancor-style{
    text-decoration: none;
}