send-button.vue

<template>
  <div class="icon">
      <img src="../assets/Send.svg" />
  </div>
</template>

<style lang="less">
.icon {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: 26px;
    height: 26px;
    & > img {
        width: 18px;
        height: 18px;
        color: #acacbe;
        width: 100%;
    }
}
.icon:hover {
    background: rgba(0,0,0,.6);
    border-radius: 6px;
}
</style>