.pic{
    display:  flex;
    align-items: center;
    justify-content:  center;
}
.logo{
    margin-top:50px;
    display: flex;
    align-items: center;

    /* text-align: center; */
    position: fixed;
    top: -85px;
    bottom: 0px;
    margin: auto;
    left: 0px;
    right: 0px;
    
}

.footer{
    
    text-align: center;
    position: fixed;
    bottom: 0px;
    margin: auto;
    left: 0px;
    right: 0px;
}

.span{
    /* display:  flex; */
    align-items: center;
    justify-content:  center;
    position:relative;
}

.button{
    display:  flex;
    align-items: center;
    justify-content:  center;
    
    position:absolute;
    left: 0px;
    right: 0px;
    top: 0px;
    bottom: 0px;
    padding: 11px;
}  
.button img:hover{
    filter: grayscale(0%);
    /* box-shadow: 5px 5px 12px rgb(226, 9, 9); */
    opacity: 0.6;
    transition: all .3s ease;
}