bootstrap icons

https://www.w3schools.com/icons/bootstrap_icons_glyphicons.asp

uso:

<a href="#">
          <span class="glyphicon glyphicon-plus"></span>
</a>

	glyphicon glyphicon-asterisk	Try it
	glyphicon glyphicon-plus	Try it
	glyphicon glyphicon-minus	Try it
	glyphicon glyphicon-eur	Try it
	glyphicon glyphicon-euro	Try it
	glyphicon glyphicon-cloud	Try it
	glyphicon glyphicon-envelope	Try it
	glyphicon glyphicon-pencil	Try it
	glyphicon glyphicon-glass	Try it
	glyphicon glyphicon-music	Try it
	glyphicon glyphicon-search	Try it
	glyphicon glyphicon-heart	Try it
	glyphicon glyphicon-star	Try it
	glyphicon glyphicon-star-empty	Try it
	glyphicon glyphicon-user	Try it
	glyphicon glyphicon-film	Try it
	glyphicon glyphicon-th-large	Try it
	glyphicon glyphicon-th	Try it
	glyphicon glyphicon-th-list	Try it
	glyphicon glyphicon-ok	Try it
	glyphicon glyphicon-remove	Try it
	glyphicon glyphicon-zoom-in	Try it
	glyphicon glyphicon-zoom-out	Try it
	glyphicon glyphicon-off	Try it
	glyphicon glyphicon-signal	Try it
	glyphicon glyphicon-cog	Try it
	glyphicon glyphicon-trash	Try it
	glyphicon glyphicon-home	Try it
	glyphicon glyphicon-file	Try it
	glyphicon glyphicon-time	Try it
	glyphicon glyphicon-road	Try it
	glyphicon glyphicon-download-alt	Try it
	glyphicon glyphicon-download	Try it
	glyphicon glyphicon-upload	Try it
	glyphicon glyphicon-inbox	Try it
	glyphicon glyphicon-play-circle	Try it
	glyphicon glyphicon-repeat	Try it
	glyphicon glyphicon-refresh	Try it
	glyphicon glyphicon-list-alt	Try it
	glyphicon glyphicon-lock	Try it
	glyphicon glyphicon-flag	Try it
	glyphicon glyphicon-headphones	Try it
	glyphicon glyphicon-volume-off	Try it
	glyphicon glyphicon-volume-down	Try it
	glyphicon glyphicon-volume-up	Try it
	glyphicon glyphicon-qrcode	Try it
	glyphicon glyphicon-barcode	Try it
	glyphicon glyphicon-tag	Try it
	glyphicon glyphicon-tags	Try it
	glyphicon glyphicon-book	Try it
	glyphicon glyphicon-bookmark	Try it
	glyphicon glyphicon-print	Try it
	glyphicon glyphicon-camera	Try it
	glyphicon glyphicon-font	Try it
	glyphicon glyphicon-bold	Try it
	glyphicon glyphicon-italic	Try it
	glyphicon glyphicon-text-height	Try it
	glyphicon glyphicon-text-width	Try it
	glyphicon glyphicon-align-left	Try it
	glyphicon glyphicon-align-center	Try it
	glyphicon glyphicon-align-right	Try it
	glyphicon glyphicon-align-justify	Try it
	glyphicon glyphicon-list	Try it
	glyphicon glyphicon-indent-left	Try it
	glyphicon glyphicon-indent-right	Try it
	glyphicon glyphicon-facetime-video	Try it
	glyphicon glyphicon-picture	Try it
	glyphicon glyphicon-map-marker	Try it
	glyphicon glyphicon-adjust	Try it
	glyphicon glyphicon-tint	Try it
	glyphicon glyphicon-edit	Try it
	glyphicon glyphicon-share	Try it
	glyphicon glyphicon-check	Try it
	glyphicon glyphicon-move	Try it
	glyphicon glyphicon-step-backward	Try it
	glyphicon glyphicon-fast-backward	Try it
	glyphicon glyphicon-backward	Try it
	glyphicon glyphicon-play	Try it
	glyphicon glyphicon-pause	Try it
	glyphicon glyphicon-stop	Try it
	glyphicon glyphicon-forward	Try it
	glyphicon glyphicon-fast-forward	Try it
	glyphicon glyphicon-step-forward	Try it
	glyphicon glyphicon-eject	Try it
	glyphicon glyphicon-chevron-left	Try it
	glyphicon glyphicon-chevron-right	Try it
	glyphicon glyphicon-plus-sign	Try it
	glyphicon glyphicon-minus-sign	Try it
	glyphicon glyphicon-remove-sign	Try it
	glyphicon glyphicon-ok-sign	Try it
	glyphicon glyphicon-question-sign	Try it
	glyphicon glyphicon-info-sign	Try it
	glyphicon glyphicon-screenshot	Try it
	glyphicon glyphicon-remove-circle	Try it
	glyphicon glyphicon-ok-circle	Try it
	glyphicon glyphicon-ban-circle	Try it
	glyphicon glyphicon-arrow-left	Try it
	glyphicon glyphicon-arrow-right	Try it
	glyphicon glyphicon-arrow-up	Try it
	glyphicon glyphicon-arrow-down	Try it
	glyphicon glyphicon-share-alt	Try it
	glyphicon glyphicon-resize-full	Try it
	glyphicon glyphicon-resize-small	Try it
	glyphicon glyphicon-exclamation-sign	Try it
	glyphicon glyphicon-gift	Try it
	glyphicon glyphicon-leaf	Try it
	glyphicon glyphicon-fire	Try it
	glyphicon glyphicon-eye-open	Try it
	glyphicon glyphicon-eye-close	Try it
	glyphicon glyphicon-warning-sign	Try it
	glyphicon glyphicon-plane	Try it
	glyphicon glyphicon-calendar	Try it
	glyphicon glyphicon-random	Try it
	glyphicon glyphicon-comment	Try it
	glyphicon glyphicon-magnet	Try it
	glyphicon glyphicon-chevron-up	Try it
	glyphicon glyphicon-chevron-down	Try it
	glyphicon glyphicon-retweet	Try it
	glyphicon glyphicon-shopping-cart	Try it
	glyphicon glyphicon-folder-close	Try it
	glyphicon glyphicon-folder-open	Try it
	glyphicon glyphicon-resize-vertical	Try it
	glyphicon glyphicon-resize-horizontal	Try it
	glyphicon glyphicon-hdd	Try it
	glyphicon glyphicon-bullhorn	Try it
	glyphicon glyphicon-bell	Try it
	glyphicon glyphicon-certificate	Try it
	glyphicon glyphicon-thumbs-up	Try it
	glyphicon glyphicon-thumbs-down	Try it
	glyphicon glyphicon-hand-right	Try it
	glyphicon glyphicon-hand-left	Try it
	glyphicon glyphicon-hand-up	Try it
	glyphicon glyphicon-hand-down	Try it
	glyphicon glyphicon-circle-arrow-right	Try it
	glyphicon glyphicon-circle-arrow-left	Try it
	glyphicon glyphicon-circle-arrow-up	Try it
	glyphicon glyphicon-circle-arrow-down	Try it
	glyphicon glyphicon-globe	Try it
	glyphicon glyphicon-wrench	Try it
	glyphicon glyphicon-tasks	Try it
	glyphicon glyphicon-filter	Try it
	glyphicon glyphicon-briefcase	Try it
	glyphicon glyphicon-fullscreen	Try it
	glyphicon glyphicon-dashboard	Try it
	glyphicon glyphicon-paperclip	Try it
	glyphicon glyphicon-heart-empty	Try it
	glyphicon glyphicon-link	Try it
	glyphicon glyphicon-phone	Try it
	glyphicon glyphicon-pushpin	Try it
	glyphicon glyphicon-usd	Try it
	glyphicon glyphicon-gbp	Try it
	glyphicon glyphicon-sort	Try it
	glyphicon glyphicon-sort-by-alphabet	Try it
	glyphicon glyphicon-sort-by-alphabet-alt	Try it
	glyphicon glyphicon-sort-by-order	Try it
	glyphicon glyphicon-sort-by-order-alt	Try it
	glyphicon glyphicon-sort-by-attributes	Try it
	glyphicon glyphicon-sort-by-attributes-alt	Try it
	glyphicon glyphicon-unchecked	Try it
	glyphicon glyphicon-expand	Try it
	glyphicon glyphicon-collapse-down	Try it
	glyphicon glyphicon-collapse-up	Try it
	glyphicon glyphicon-log-in	Try it
	glyphicon glyphicon-flash	Try it
	glyphicon glyphicon-log-out	Try it
	glyphicon glyphicon-new-window	Try it
	glyphicon glyphicon-record	Try it
	glyphicon glyphicon-save	Try it
	glyphicon glyphicon-open	Try it
	glyphicon glyphicon-saved	Try it
	glyphicon glyphicon-import	Try it
	glyphicon glyphicon-export	Try it
	glyphicon glyphicon-send	Try it
	glyphicon glyphicon-floppy-disk	Try it
	glyphicon glyphicon-floppy-saved	Try it
	glyphicon glyphicon-floppy-remove	Try it
	glyphicon glyphicon-floppy-save	Try it
	glyphicon glyphicon-floppy-open	Try it
	glyphicon glyphicon-credit-card	Try it
	glyphicon glyphicon-transfer	Try it
	glyphicon glyphicon-cutlery	Try it
	glyphicon glyphicon-header	Try it
	glyphicon glyphicon-compressed	Try it
	glyphicon glyphicon-earphone	Try it
	glyphicon glyphicon-phone-alt	Try it
	glyphicon glyphicon-tower	Try it
	glyphicon glyphicon-stats	Try it
	glyphicon glyphicon-sd-video	Try it
	glyphicon glyphicon-hd-video	Try it
	glyphicon glyphicon-subtitles	Try it
	glyphicon glyphicon-sound-stereo	Try it
	glyphicon glyphicon-sound-dolby	Try it
	glyphicon glyphicon-sound-5-1	Try it
	glyphicon glyphicon-sound-6-1	Try it
	glyphicon glyphicon-sound-7-1	Try it
	glyphicon glyphicon-copyright-mark	Try it
	glyphicon glyphicon-registration-mark	Try it
	glyphicon glyphicon-cloud-download	Try it
	glyphicon glyphicon-cloud-upload	Try it
	glyphicon glyphicon-tree-conifer	Try it
	glyphicon glyphicon-tree-deciduous	Try it
	glyphicon glyphicon-cd	Try it
	glyphicon glyphicon-save-file	Try it
	glyphicon glyphicon-open-file	Try it
	glyphicon glyphicon-level-up	Try it
	glyphicon glyphicon-copy	Try it
	glyphicon glyphicon-paste	Try it
	glyphicon glyphicon-alert	Try it
	glyphicon glyphicon-equalizer	Try it
	glyphicon glyphicon-king	Try it
	glyphicon glyphicon-queen	Try it
	glyphicon glyphicon-pawn	Try it
	glyphicon glyphicon-bishop	Try it
	glyphicon glyphicon-knight	Try it
	glyphicon glyphicon-baby-formula	Try it
	glyphicon glyphicon-tent	Try it
	glyphicon glyphicon-blackboard	Try it
	glyphicon glyphicon-bed	Try it
	glyphicon glyphicon-apple	Try it
	glyphicon glyphicon-erase	Try it
	glyphicon glyphicon-hourglass	Try it
	glyphicon glyphicon-lamp	Try it
	glyphicon glyphicon-duplicate	Try it
	glyphicon glyphicon-piggy-bank	Try it
	glyphicon glyphicon-scissors	Try it
	glyphicon glyphicon-bitcoin	Try it
	glyphicon glyphicon-yen	Try it
	glyphicon glyphicon-ruble	Try it
	glyphicon glyphicon-scale	Try it
	glyphicon glyphicon-ice-lolly	Try it
	glyphicon glyphicon-ice-lolly-tasted	Try it
	glyphicon glyphicon-education	Try it
	glyphicon glyphicon-option-horizontal	Try it
	glyphicon glyphicon-option-vertical	Try it
	glyphicon glyphicon-menu-hamburger	Try it
	glyphicon glyphicon-modal-window	Try it
	glyphicon glyphicon-oil	Try it
	glyphicon glyphicon-grain	Try it
	glyphicon glyphicon-sunglasses	Try it
	glyphicon glyphicon-text-size	Try it
	glyphicon glyphicon-text-color	Try it
	glyphicon glyphicon-text-background	Try it
	glyphicon glyphicon-object-align-top	Try it
	glyphicon glyphicon-object-align-bottom	Try it
	glyphicon glyphicon-object-align-horizontal	Try it
	glyphicon glyphicon-object-align-left	Try it
	glyphicon glyphicon-object-align-vertical	Try it
	glyphicon glyphicon-object-align-right	Try it
	glyphicon glyphicon-triangle-right	Try it
	glyphicon glyphicon-triangle-left	Try it
	glyphicon glyphicon-triangle-bottom	Try it
	glyphicon glyphicon-triangle-top	Try it
	glyphicon glyphicon-console	Try it
	glyphicon glyphicon-superscript	Try it
	glyphicon glyphicon-subscript	Try it
	glyphicon glyphicon-menu-left	Try it
	glyphicon glyphicon-menu-right	Try it
	glyphicon glyphicon-menu-down	Try it
	glyphicon glyphicon-menu-up