/* ///////////// button-list /////////////*/
img.button-list{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 50%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list2 /////////////*/
img.button-list2{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 43%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list2:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list3 /////////////*/
img.button-list3{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 36%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list3:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list4 /////////////*/
img.button-list4{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 29%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list4:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list5 /////////////*/
img.button-list5{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 22%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list5:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list6 /////////////*/
img.button-list6{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 15%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list6:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list7 /////////////*/
img.button-list7{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 8%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list7:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}


/* ///////////// button-list8 /////////////*/
img.button-list8{
  position:fixed;
  max-width: 100px;
  left: 1%;
  bottom: 57%;
  z-index: 100;
  transition:1s;
  opacity: 1;
}
.button-list8:hover{
opacity: 0,8;
}
.button-area{
  width: 40%;
  margin: 0 auto;
}