.speaker {
  /* For browsers that do not support gradients */
  background: -webkit-linear-gradient(left, #951AA1, #FC2AD6);
  /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(right, #951AA1, #FC2AD6);
  /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(right, #951AA1, #FC2AD6);
  /* For Firefox 3.6 to 15 */
  background: linear-gradient(to right, #951AA1, #FC2AD6);
  /* Standard syntax */
  color: #fafafa;
}


.speaker__profile-about {
  margin-top: 10px;

}

.speaker__profile-about a{
  color: #fafafa;
  font-weight: bold;
  text-decoration: none;
  font-size: .9em;
}

.speaker__profile-about a:hover {
  color: #f1c40f;
}

.speaker__profile-social {
  margin-top: 10px;
  text-align: center;
}

.speaker__profile-social a {
  margin-right: 10px;
  text-align: center;
  color: #fafafa;
  font-size: 1.2em;
  text-decoration: none;
}

.speaker__profile-social a:hover {
  color: #f1c40f;
}

a.thumbnail.active, a.thumbnail:focus, a.thumbnail:hover {
    border-color: transparent;
}

.speaker__grow { transition: all .2s ease-in-out;}
.speaker__grow:hover { transform: scale(1.1);}




/*animação do efeito hover do mouse sobre os thumbs*/

.partner-logo {
  position: relative;
}

.partner-logo figcaption {
  -webkit-transition: all .5s;
  -o-transition: all .5s;
  transition: all .5s;
  top: 0;
  opacity: 0;
  position: absolute;
}

@media(min-width:1024px) {

  .partner-logo img {
    -webkit-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
    -webkit-filter: grayscale(0%);
    filter: grayscale(0%)

  }

  /* hover effects */
  .partner-logo:hover img {
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
  }

  .partner-logo:hover figcaption {
    opacity: 1;
    top: 60px;
  }

}

@media(max-width: 767px) {
  section {
    padding: 0;
  }

  .partner-logo {
    display: block;
float: left;
  }
}


.button__speaker-about{
    border: 0;
    outline: 0;
    line-height: 1;
    text-align: center;
    padding: 12px 30px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 2px;
    display: inline-block
}

.button__speaker-about {
    letter-spacing: -0.5px;
    background: #1bbb7c;
    padding: 15px 35px;
    color: #fff;
    margin: 140px 45px 0 45px;
    padding: 10px 26px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-size: 15px;
    -webkit-transition: background .3s,-webkit-box-shadow .3s;
    transition: background .3s,-webkit-box-shadow .3s;
    transition: background .3s,box-shadow .3s;
    transition: background .3s,box-shadow .3s,-webkit-box-shadow .3s
}

.button__speaker-about:hover {
    background: #18a56d
}