input的placeholder样式设置

::-webkit-scrollbar {width: 10px;height: 10px;border-radius: 10px;}
/滚动条的轨道/::-webkit-scrollbar-track {box-shadow: inset 0 0 5px rgba(0, 0, 0, 0);}
/滚动条的上下两端的按钮/::-webkit-scrollbar-button {height: 10px;border-radius: 10px;}
/滚动条的滑块按钮/::-webkit-scrollbar-thumb {border-radius: 10px;background-color: #048AE9;box-shadow: inset 0 0 5px #fff;}

/input placeholder样式设置/
input::-webkit-input-placeholder {
/* placeholder颜色  /
color: #fff !important;
/ placeholder字体大小  */
font-size: 16px;
font-weight: 100;
}