Hide the SharePoint Team site Page Ribbon and Quick Launch using css in SharePoint 2013

Put the below code snippet in the "PlaceHolderAdditionalPageHead" content place holder.


<SharePoint:StyleBlock runat="server">
body #s4-leftpanel {
display:none;
}
.s4-ca {
margin-left:0px;
}

.ms-core-listMenu-verticalBox,#s4-ribbonrow {display:none;}
#s4-titlerow {display:none!important;}
.ms-webpartPage-root {
&nbsp;&nbsp;&nbsp;&nbsp; border-spacing: 0px
!important;
}
.ms-webpartzone-cell {
margin: 0px !important;
&nbsp;}
#suiteBar{display:none;}
</SharePoint:StyleBlock>