Стрелка при наведении

body{ 
  text-align: center; 
} 
 
div{ 
  display: inline-block; 
} 
 
.menu-item{ 
  position: relative; 
  height: 120px; 
  width: 150px; 
  margin: 10px; 
  cursor: pointer; 
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 90%, 60% 90%, 40% 90%, 0 90%); 
  clip-path: polygon(0 0, 100% 0, 100% 90%, 60% 90%, 40% 90%, 0 90%); 
} 
 
.menu-item:first-child{ 
  background: rgba(169,3,41,1); 
} 
 
.menu-item:nth-child(2){ 
  background: rgba(0,123,247,1); 
} 
 
.menu-item:last-child{ 
  background: rgba(117,168,0,1); 
} 
 
.menu-item:hover{ 
  display:inline-block; 
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 90%, 60% 90%, 51% 100%, 40% 90%, 0 90%); 
  clip-path: polygon(0 0, 100% 0, 100% 90%, 60% 90%, 51% 100%, 40% 90%, 0 90%);   
} 
 
.menu-item:first-child:hover{ 
  background: rgb(109,0,25); 
  background: -webkit-linear-gradient(45deg, rgba(109,0,25,1) 0%,rgba(143,2,34,1) 31%,rgba(169,3,41,1) 100%); 
  background: -o-linear-gradient(45deg, rgba(109,0,25,1) 0%,rgba(143,2,34,1) 31%,rgba(169,3,41,1) 100%); 
  background: linear-gradient(45deg, rgba(109,0,25,1) 0%,rgba(143,2,34,1) 31%,rgba(169,3,41,1) 100%); 
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#6d0019', endColorstr='#a90329',GradientType=1 ); 
} 
 
.menu-item:nth-child(2):hover{ 
  background: rgb(0,60,107); 
  background: -webkit-linear-gradient(45deg, rgba(0,60,107,1) 0%,rgba(3,98,170,1) 30%,rgba(0,123,247,1) 100%); 
  background: -o-linear-gradient(45deg, rgba(0,60,107,1) 0%,rgba(3,98,170,1) 30%,rgba(0,123,247,1) 100%); 
  background: linear-gradient(45deg, rgba(0,60,107,1) 0%,rgba(3,98,170,1) 30%,rgba(0,123,247,1) 100%); 
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#003c6b', endColorstr='#007bf7',GradientType=1 ); 
} 
 
.menu-item:last-child:hover{ 
  background: rgb(39,66,0); 
  background: -moz-linear-gradient(45deg, rgba(39,66,0,1) 0%, rgba(66,140,2,1) 38%, rgba(117,168,0,1) 100%); 
  background: -webkit-linear-gradient(45deg, rgba(39,66,0,1) 0%,rgba(66,140,2,1) 38%,rgba(117,168,0,1) 100%); 
  background: linear-gradient(45deg, rgba(39,66,0,1) 0%,rgba(66,140,2,1) 38%,rgba(117,168,0,1) 100%); 
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#274200', endColorstr='#75a800',GradientType=1 ); 
}

<div class="menu-wrapper"> 
  <div class="menu-item"></div> 
  <div class="menu-item"></div> 
  <div class="menu-item"></div> 
</div>