.btn-wsp{
    position:fixed;
    width:60px;
    height:60px;
    line-height: 63px;
    bottom:25px;
    right:25px;
    background:#25d366;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    font-size:35px;
    box-shadow: 0px 1px 10px rgba(0,0,0,0.3);
    z-index:100;
    transition: all 300ms ease;
}
.btn-wsp:hover{
    background: #20ba5a;
}
@media only screen and (min-width:320px) and (max-width:768px){
    .btn-wsp{
        width:63px;
        height:63px;
        line-height: 66px;
	}
}



  /* efectos varios */
  .efShadow{
    overflow: hidden;
  border-color:#f4f6f9 ;
  border-width: 1px;
    cursor: default;
    transition: all 400ms ease;
}
.efShadow:hover{
  
    box-shadow: 5px 5px 20px rgb(189,217, 241,2);
    border-color: rgb(22, 157, 225);
    border-width: 1px; 
    transform: translateY(-3%);
}

.mt-6{
    margin-top: 90px;
}
.mt-7{
    margin-top: 120px;
}
.bg-azul{
    background-image: linear-gradient(45deg, #001a4d, #000219, #001a4d);
    color: #fff;
}
.bg-azulblanco{
    background: #77b0e2;
    background-image: linear-gradient(#77b0e2, #f4f6f9);

    
}
.bg-azulblancoHorizontal{
    background-image: linear-gradient(45deg, #f4f6f9, #77b0e2ff);

    
}