brainstorm-logo-design.markdown

brainstorm logo design

brainstorm logo Semana Acadêmica Design IFSUL

A Pen by João Victor on CodePen.

License.

index.html

<div class="logo"></div>

style.scss

@import "compass/css3";
$bg:#58585A;
$main:#ED1C24;
$size: .8;
$ct:10px;
@function rem($t, $c:$ct){
  $val: ($t / $c)+em;
  @return $val;
}
html{font-size: $ct;}
body{
  font-size: $size+em;
  &:after{
    animation: reveal 1s 1s ease forwards;
    opacity: 0;
    content:'';
    width: rem(457px);
    height: rem(457px);
    background: $bg;
    border-radius: 50%;
    box-shadow: 0 0 0 rem(20px) white,
    0 0 0 rem(30px) $bg;
    position: absolute;
    top: 0; bottom: 0;
    left: 0; right: 0;
    margin: auto;
  }
}
.logo{
 animation: bounce 1s 2s ease forwards;
  transform: translateY(-2000px) translateZ(0);
  width: 0;
  height: 0;
  position: absolute;
  top: - rem(200px); bottom: 0;
  left:  - rem(38px); right: 0;
  margin: auto;
  z-index: 1;
  box-sizing: border-box;
  border-style: solid;
  border-width: 0 0 rem(229px) rem(86px);
  border-color: transparent transparent white transparent;
  &:before{
    content:'';
    width: 0;
    height: 0;
    position: absolute;
    top: 0; bottom: - rem(610px);
    left:  - rem(38px); right: 0;
    margin: auto;
    box-sizing: border-box;
    border-style: solid;
    border-width: rem(229px) rem(86px) 0 0;
    border-color:  white transparent transparent transparent;
  }
  &:after{
    content:'';
    width: 0;
    height: 0;
    position: absolute;
    top: 0; bottom: - rem(420px);
    left:  - rem(125px); right: 0;
    margin: auto;
    box-sizing: border-box;
    //border-style: solid;
    //border-width: 0 0 em(38px) em(49px);
    //border-color: transparent transparent $main transparent;
  }
}

@keyframes bounce {
       100% {transform: translateY(0);}
        40% {transform: translateY(30px);}
        60% {transform: translateY(-60px);} 
      80% {transform: translateY(-15px);}
}

@keyframes reveal {
  to{
    opacity: 1;
  }
}