.style2 {
	text-align: center;
}
.style3 {
	color: #008000;
}
.dropbtn {
    background-color: #385232; /*按钮颜色*/
    color: white;
    padding: 8px; /*按钮的大小*/
    font-size: 12px;
    border: none;
    cursor: pointer;
}

.dropbtn:hover, .dropbtn:focus {
    background-color: #3e8e41;   /*Botton Hover Color*/
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: static; /*push other content down!!!!*/
    background-color: #f9f9f9; /*Dropdown table bg color*/
    min-width: 220px;
    overflow: auto;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}


.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {background-color: #f1f1f1}

.show {display:block;}