Código:
.ctl00_ContenidoPagina_ctl06_spnTooltip{
width: auto;
height: auto;
line-height: 100%;
padding: 5px;
border: 4px solid #FACC2E;
border-radius: 5px;
box-shadow: 1px 1px 2px #A8A8A8;
background-color: #F5DA81;
font-family: MV Boli;
font-size: 1.3vw;
max-width: 50%;
text-align: left;
z-index: 999;
position: absolute;
left: -50%;
opacity: 0;
display: block;
bottom: 11vw;
transition: all 2s ease-in-out;
-webkit-transition: all 2s ease-in-out;
-o-transition: all 2s ease-in-out;
-ms-transition: all 2s ease-in-out;
-webkit-animation-name:final;
-webkit-animation-duration:2s;
-webkit-animation-delay:5s;
animation-name: final;
animation-duration: 1s;
animation-delay: 5s;
}
i:hover + .ctl00_ContenidoPagina_ctl06_spnTooltip{
width: auto;
height: auto;
line-height: 100%;
padding: 5px;
border: 4px solid #FACC2E;
border-radius: 5px;
box-shadow: 1px 1px 2px #A8A8A8;
background-color: #F5DA81;
font-family: MV Boli;
font-size: 1.3vw;
max-width: 50%;
text-align: left;
z-index: 999;
position: absolute;
left: -50%;
opacity: 1;
display: block;
bottom: 11vw;
transform: translate(150%);
-webkit-transform: translate(150%);
}
<i class="fa fa-question-circle" style="font-size: 2vw; color: blue; cursor: help; left:73vw;position:absolute;bottom:8vw;" id="infromacion1"></i>
<div class="ctl00_ContenidoPagina_ctl06_spnTooltip">
<font color="#FA5858"><big>Solo para administradores:</big></font> Para añadir un enlace en la tabla, tiene que ir a su curso y grupo.
</div>
Gracias.