body, h1, h2, h3, h4, h5, h6, p, dl, dd, figure {
    margin: 0;
}

em, i, cite {
    font-style: normal;
}

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

mark {
    background: none;
}

a {
    text-decoration: none;
    color: inherit;
}

a, button, input, select {
    outline: none;
}

button {
    cursor: pointer;
}
/* 点击搜索框获取焦点 placeholder消失-开始 */
input:focus::-webkit-input-placeholder, textarea:focus::-webkit-input-placeholder {
    color: transparent !important;
}

input:focus:-moz-placeholder, textarea:focus:-moz-placeholder {
    color: transparent !important;
}

input:focus::-moz-placeholder, textarea:focus::-moz-placeholder {
    color: transparent !important;
}

input:focus:-ms-input-placeholder, textarea:focus:-ms-input-placeholder {
    color: transparent !important;
}