#sec_a .about {
  position: fixed;
  z-index: 10;
  bottom: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  transition: all 0.2s ease;
}
#sec_a .about .bg_links {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 100%;
  backdrop-filter: blur(5px);
  position: absolute;
}
#sec_a .about .logo {
  width: 40px;
  height: 40px;
  z-index: 9;
  background-image: url(https://rafaelalucas91.github.io/assets/codepen/logo_white.svg);
  background-size: 50%;
  background-repeat: no-repeat;
  background-position: 10px 7px;
  opacity: 0.9;
  transition: all 1s 0.2s ease;
  bottom: 0;
  right: 0;
}
#sec_a .about .social {
  opacity: 0;
  right: 0;
  bottom: 0;
}
#sec_a .about .social .icon {
  width: 100%;
  height: 100%;
  background-size: 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-color: transparent;
  display: flex;
  transition: all 0.2s ease, background-color 0.4s ease;
  opacity: 0;
  border-radius: 100%;
}
#sec_a .about .social.portfolio {
  transition: all 0.8s ease;
}
#sec_a .about .social.portfolio .icon {
  background-image: url(https://rafaelalucas91.github.io/assets/codepen/link.svg);
}
#sec_a .about .social.dribbble {
  transition: all 0.3s ease;
}
#sec_a .about .social.dribbble .icon {
  background-image: url(https://rafaelalucas91.github.io/assets/codepen/dribbble.svg);
}
#sec_a .about .social.linkedin {
  transition: all 0.8s ease;
}
#sec_a .about .social.linkedin .icon {
  background-image: url(https://rafaelalucas91.github.io/assets/codepen/linkedin.svg);
}
#sec_a .about:hover {
  width: 105px;
  height: 105px;
  transition: all 0.6s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}
#sec_a .about:hover .logo {
  opacity: 1;
  transition: all 0.6s ease;
}
#sec_a .about:hover .social {
  opacity: 1;
}
#sec_a .about:hover .social .icon {
  opacity: 0.9;
}
#sec_a .about:hover .social:hover {
  background-size: 28px;
}
#sec_a .about:hover .social:hover .icon {
  background-size: 65%;
  opacity: 1;
}
#sec_a .about:hover .social.portfolio {
  right: 0;
  bottom: calc(100% - 40px);
  transition: all 0.3s 0s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}
#sec_a .about:hover .social.portfolio .icon:hover {
  background-color: #698fb7;
}
#sec_a .about:hover .social.dribbble {
  bottom: 45%;
  right: 45%;
  transition: all 0.3s 0.15s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}
#sec_a .about:hover .social.dribbble .icon:hover {
  background-color: #ea4c89;
}
#sec_a .about:hover .social.linkedin {
  bottom: 0;
  right: calc(100% - 40px);
  transition: all 0.3s 0.25s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}
#sec_a .about:hover .social.linkedin .icon:hover {
  background-color: #0077b5;
}

#sec_a .wrapper {
  width: 100vw;
  margin: 0 auto;
  height: 400px;
  background-color: #161616;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  transition: all 0.3s ease;
}

@media screen and (max-width: 767px) {
  #sec_a .wrapper {
    height: 700px;
  }
}
.content1 {
  width: 100%;
  padding: 0 4%;
  padding-bottom: 40px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}


@media screen and (max-width: 767px) {
  .content1 {
    padding-top:50px;
    flex-direction: column;
  }
}
#sec_a .card {
  width: 100%;
  max-width: 500px;
  min-width: 200px;
  height: 250px;
  margin: 10px;
  box-shadow: 0px 1px 18px 0 rgba(0, 0, 0, 0.19);
  background-color: #0a3f72;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.3s ease;
}
#sec_a .card_bg_1 {background-color: #0a3f72;}
#sec_a .card_bg_2 {background-color: #1e558a;}
#sec_a .card_bg_3 {background-color: #3c73a9;}
#sec_a .card_bg_4 {background-color: #6093c5;}

#sec_a .card:hover .title {
    color:white;
}
#sec_a .card:hover .icon{
    color:white;
}
#sec_a .card a {
left: 0;
right: 0;
top: 0;
bottom: 0;
position: absolute;
z-index: 1;
}
#sec_a .icon {
margin-left: 15px;
width: 20%;
display: block;
color: #fff;
float: left;
height: 100%;
font-size: 4em;
}

.material-icons.md-18 {
  font-size: 18px;
}

.material-icons.md-24 {
  font-size: 24px;
}

.material-icons.md-36 {
  font-size: 36px;
}

.material-icons.md-48 {
  font-size: 48px;
}

#sec_a .card .title {
  width: 80%;
margin: 0;
font-family: Montserrat;
font-size: 32px;
font-weight: bold;
font-stretch: normal;
font-style: normal;
line-height: 1.13;
letter-spacing: normal;
text-align: left;
color: #fff;
}

#sec_a .card .text {
  width: 80%;
  margin: 0 auto;
  font-size: 13px;
  text-align: center;
  margin-top: 20px;
  color: white;
  font-weight: 200;
  letter-spacing: 2px;
  opacity: 0;
  max-height: 0;
  transition: all 0.3s ease;
}
#sec_a figcaption {width:100%;}
#sec_a .card:hover {
  height: 270px;
  box-shadow: -0.9px 0.5px 18px 0 rgba(0, 0, 0, 0.19);
  background-color: #ac6f3e;
}

#sec_a .card:hover .info {
  height: 90%;
}

#sec_a .card:hover .text {
  transition: all 0.3s ease;
  opacity: 1;
  max-height: 40px;
}

#sec_a .card:hover .icon {
  background-position: -120px;
  transition: all 0.3s ease;
}

#sec_a .card:hover .icon i {
  color:white;
  opacity: 1;
}
@media (max-width: 1660px){
    #sec_a .card {
    height: 200px;
    }
    #sec_a .card:hover {
    height: 230px;
}
#sec_a .card .title {
    font-size: 28px;
}
#sec_a .icon {
    font-size: 3em;
}
}
@media (max-width: 1440px){
    #sec_a .card {
    height: 180px;
    }
        #sec_a .card:hover {
    height: 210px;
}
#sec_a .icon {
    font-size: 3em;
}
#sec_a .card .title {
    font-size: 22px;
}
}