#flotante-os { position: fixed; bottom: 0; right: 0;}
#flotante-os .os-div-up-down{position: relative;}
#flotante-os .os-img-up,#flotante-os .os-img-down{cursor: pointer;float:right;}

#flotante-os .os-contanier-activitity{border:solid #C7C6C6 1px; width: 500px;float:right;height: 0;background: white;}
.os-hidden{display: none;}