#sliding-powiadomienie-box {
    padding:20px; 
    box-shadow: 0px 3px 3px #e0e1e5; 
    background-color:#f6f7fb; 
    border-radius: 4px; 
    margin-top:10px; 
    margin-bottom:10px; 
    background-color:#ffffc0;
    overflow: hidden;
}



#sliding-powiadomienie-box div {
    display: inline-block;
}

#sliding-powiadomienie-box-loop {
    white-space: nowrap;
    animation: loop-anim 30s linear infinite;
}

#sliding-powiadomienie-box-content span {
    margin-left: 15px;
}

@keyframes loop-anim {
    0% {
        margin-left: 0;
    }
    100% {
        margin-left: -50% /* This works because of the div between "outer" and "loop" */
    }
}

/*
.sliding-powiadomienie-box {
        overflow:hidden;
        height: auto;
    }
    .sliding-powiadomienie-box.slide-right .przeszukane_portale {
        -moz-animation: 3s slide-right;
        -webkit-animation: 3s slide-right;
        -o-animation: 3s slide-right;
        animation: 3s slide-right;
        margin:0;
    }
    .sliding-powiadomienie-box.slide-left .przeszukane_portale {
        -moz-animation: 3s slide-left;
        -webkit-animation: 3s slide-left;
        -o-animation: 3s slide-left;
        animation: 3s slide-left;
        margin:0;
    }
@-webkit-keyframes slide-right { from { margin-left: 100%;width: 200%; }
  to {margin-left: 0%;width: 100%;} }
@-moz-keyframes slide-right { from { margin-left: 100%;width: 200%; }
  to {margin-left: 0%;width: 100%;} }
 @-o-keyframes slide-right { from { margin-left: 100%;width: 200%; }
  to {margin-left: 0%;width: 100%;} }
@keyframes slide-right { from { margin-left: 100%;width: 200%; }
  to {margin-left: 0%;width: 100%;} }

@-webkit-keyframes slide-left { from {margin-left: 0%;width: 100%;}
 to {margin-left: -100%;width: 200%;} }
@-moz-keyframes slide-left { from {margin-left: 0%;width: 100%;}
 to {margin-left: -100%;width: 200%;} }
@-o-keyframes slide-left { from {margin-left: 0%;width: 100%;}
 to {margin-left: -100%;width: 200%;} }
@keyframes slide-left { from {margin-left: 0%;width: 100%;}
 to {margin-left: -100%;width: 200%;} }
*/