.buttons {
    float: left;
    padding-bottom: 20px;
    clear: both;
}
span.button,
a.button {
    color: #6e6e6e;
    font: bold 12px Helvetica, Arial, sans-serif;
    text-decoration: none;
    padding: 7px 12px;
    position: relative;
    display: inline-block;
    text-shadow: 0 1px 0 #fff;
    -webkit-transition: border-color .218s;
    -moz-transition: border .218s;
    -o-transition: border-color .218s;
    transition: border-color .218s;
    background: #f3f3f3;
    background: -webkit-gradient(linear,0% 40%,0% 70%,from(#F5F5F5),to(#F1F1F1));
    background: -moz-linear-gradient(linear,0% 40%,0% 70%,from(#F5F5F5),to(#F1F1F1));
    border: solid 1px #dcdcdc;
    border-radius: 2px;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    margin-right: 10px;
    cursor: pointer;
}


span.button:hover,
a.button:hover {
    color: #333;
    border-color: #999;
    -moz-box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2) -webkit-box-shadow:0 2px 5px rgba(0, 0, 0, 0.2);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}
span.button:active,
a.button:active {
    color: #000;
    border-color: #444;
}
a.left {
    -webkit-border-top-right-radius: 0;
    -moz-border-radius-topright: 0;
    border-top-right-radius: 0;
    -webkit-border-bottom-right-radius: 0;
    -moz-border-radius-bottomright: 0;
    border-bottom-right-radius: 0;
    margin: 0;
}
a.middle {
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-left: solid 1px #f3f3f3;
    margin: 0;
    border-left: solid 1px rgba(255, 255, 255, 0);
}
a.middle:hover,
a.right:hover { border-left: solid 1px #999 }
a.right {
    -webkit-border-top-left-radius: 0;
    -moz-border-radius-topleft: 0;
    border-top-left-radius: 0;
    -webkit-border-bottom-left-radius: 0;
    -moz-border-radius-bottomleft: 0;
    border-bottom-left-radius: 0;
    border-left: solid 1px #f3f3f3;
    border-left: solid 1px rgba(255, 255, 255, 0);
}
a.big {
    font-size: 16px;
    padding: 10px 15px;
}
a.supersize {
    font-size: 20px;
    padding: 15px 20px;
}
a.save {
    background: url(sprite.png) 10px 7px no-repeat #f3f3f3;
    padding-left: 30px;
}

a.guardar 
{
    background: url(sprite.png) 10px -205px no-repeat #f3f3f3;
    padding-left: 30px;
}

a.cancelar 
{
    background: url(sprite.png) 10px -233px no-repeat #f3f3f3;
    padding-left: 30px;
}


a.add {
    background: url(sprite.png)  10px -27px no-repeat #f3f3f3;
    padding-left: 30px;
}
a.delete {
    background: url(sprite.png)  10px -61px no-repeat #f3f3f3;
    padding-left: 30px;
}
a.flag {
    background: url(sprite.png)  10px -96px no-repeat #f3f3f3;
    padding-left: 30px;
}
a.up {
    background: url(sprite.png)  13px -133px no-repeat #f3f3f3;
    width: 18px;
}
a.down {
    background: url(sprite.png)  13px -168px no-repeat #f3f3f3;
    width: 18px;
}
a.save-big {
    background: url(sprite.png) 15px 11px no-repeat #f3f3f3;
    font-size: 16px;
    padding: 10px 15px 10px 35px;
}
a.add-big {
    background: url(sprite.png)  15px -23px no-repeat #f3f3f3;
    font-size: 16px;
    padding: 10px 15px 10px 35px;
}
a.delete-big {
    background: url(sprite.png)  15px -57px no-repeat #f3f3f3;
    font-size: 16px;
    padding: 10px 15px 10px 35px;
}
a.flag-big {
    background: url(sprite.png)  15px -92px no-repeat #f3f3f3;
    font-size: 16px;
    padding: 10px 15px 10px 35px;
}
a.up-big {
    background: url(sprite.png)  15px -128px no-repeat #f3f3f3;
    width: 18px;
    font-size: 16px;
    padding: 10px 15px;
}
a.down-big {
    background: url(sprite.png)  15px -163px no-repeat #f3f3f3;
    width: 18px;
    font-size: 16px;
    padding: 10px 15px;
}

a.plano_arq {
    background: url('/img/www/sistemas/arq_32.png') 0 0 no-repeat #f3f3f3;
    width: 150px;
    font-size: 1.1em;
    padding: 10px 15px 10px 40px;
}

a.plano_est {
    background: url('/img/www/sistemas/est_32.png') 0 0 no-repeat #f3f3f3;
    width: 150px;
    font-size: 1.1em;
    padding: 10px 15px 10px 40px;
}

/*********************************************************************************/
span.pdf,a.pdf {
    background: url('/img/menu/pdf.png') 0 0 no-repeat #f3f3f3;
    padding-left: 30px;
}




a.button_peq 
{
    font-size: 0.7em;
    padding: 3px 6px;    
    padding-left: 20px;
    margin-bottom: 4px;
}

a.add_peq {
    background: url(sprite.png)  4px -32px no-repeat #f3f3f3;
    padding-left: 20px;
}

a.b_pdf {
    background: url(sprite.png)  2px -274px no-repeat #f3f3f3;
    padding-left: 20px;
}

a.b_doc,a.b_docx {
    background: url(sprite.png)  2px -306px no-repeat #f3f3f3;
    padding-left: 20px;
}

a.b_xls,a.b_xlsx {
    background: url(sprite.png)  2px -339px no-repeat #f3f3f3;
    padding-left: 20px;
}

a.b_ppt,a.b_pptx,a.b_pps {
    background: url(sprite.png)  2px -371px no-repeat #f3f3f3;
    padding-left: 20px;
}


a.imp_peq {
    background: url(imprimir.png)  0px 0px no-repeat #f3f3f3;
    padding-left: 20px;
}

a.mai_peq {
    background: url(enviar.png)  2px 0px no-repeat #f3f3f3;
    padding-left: 20px;
}

a.des_peq {
    background: url(descargar.png)  2px 0px no-repeat #f3f3f3;
    padding-left: 20px;
}