.forum_header {
  padding: 0 15px;
  color: #f1f1f1;
  height: 100px;
  position: absolute;
  top: 0px;
  width: 1020px;
  display: flex;
  justify-content: space-between;
}

.forum_header_left {
  width: 260px;
  padding: 10px;
  font-size: 10px;
  font-weight: 400;
  height: 80px;
  border-left: 1px solid #632513;
  border-right: 1px solid #632513;
  background: #ba462380;
}

.forum_header_left span {
  display: block;
  text-align: center;
  margin-bottom: 17px;
  font-weight: 600;
  letter-spacing: 0.3px;
}


.forum_title {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-direction: column;
  text-transform: lowercase;
}

.forum_title span {
  font: 700 45px 'Bona Nova', Sans-Serif;
  color: #f1f1f1;
}

.forum_header_right {
  width: 260px;
  padding: 10px;
  border-left: 1px solid #632513;
  border-right: 1px solid #632513;
  background: #ba462380;
}

.forum_header_right .act {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.forum_header_right span {
  display: block; 
  width: 100%;
  text-align: center;
  margin-bottom: 17px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.forum_header_right img {
  width: 40px;
  filter: grayscale(100%);
  transition: all .5s ease-in-out 0s;
} 

.forum_header_right img:hover {
  opacity: .5;
  mix-blend-mode: luminosity;
  transition: all .5s ease-in-out 0s;
}