|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
6 ~$ a: _$ \, k0 i6 ~9 u& n - Label for your tooltip
9 k: u3 R" b, k7 Z: b/ k - </span>
复制代码CSS代码: - .tooltip-toggle {6 o' F$ \1 a( \7 h
- cursor: pointer;' N5 n4 U& i3 N5 V& A
- position: relative;
3 u" t( U2 I* {0 u - }+ h; q' I9 [; Y* [* c! d4 s) x
- .tooltip-toggle svg {
+ `/ }( ~1 y ~ - height: 18px;
7 q$ G: }' H, S7 \( Z) R - width: 18px;
# W: Y3 z+ Q9 m- t' r; s5 { - padding-right: 0.5rem;
7 {( s% x; x" x/ c& Y b B$ O - }
/ Z1 {$ V9 @ D2 \ - .tooltip-toggle::before {
7 D" B' ^! a, C' o$ R8 t6 P - position: absolute;
. {" | W* o- ]1 M7 k - top: -80px;
( p/ T& H( E7 T/ g+ U; e1 { - left: -80px;
- z: F8 B$ A2 G/ k1 M0 b4 { - background-color: #2B222A;7 z3 U( n. V: S9 g
- border-radius: 5px;* G' L( |* U- Q! m- w
- color: #fff;
+ w/ u# K _) |( ]" j( P# ^0 H; a - content: attr(data-tooltip);
7 Q' ?3 `. f- c' }- @# i - padding: 1rem;
" y. ]. \3 ~6 s. R. p - text-transform: none;
9 C4 }( O H! V* m, w A5 x& S8 K3 ~, f) a - -webkit-transition: all 0.5s ease;5 u- L! p- w4 z
- transition: all 0.5s ease;- y/ l3 ?% X" F1 W* C% F
- width: 160px;
; c) L# X) B/ G6 w5 v4 k- e: @7 P6 h9 M: d - }
7 N% \3 O m' G3 q+ U5 D7 l - .tooltip-toggle::after {
' I) J4 Y$ z$ B+ {1 \ - position: absolute;% O8 r- m C$ c0 a
- top: -12px;
- b/ z: [! `+ i5 ^5 J - left: 9px;
7 h6 _! v X; Z5 }! p% K- L. D - border-left: 5px solid transparent;6 J a% k: K3 z( o& ^/ U
- border-right: 5px solid transparent;
2 R) B3 @, F) N' ]$ N: o4 D* _ - border-top: 5px solid #2B222A;. d4 k: z+ ?/ g" u8 p
- content: " ";" }( N C8 B' R8 X1 l6 J. p
- font-size: 0;( m* [3 N. r- D, s F8 g; k5 w
- line-height: 0;: s: v* I; l+ ]# @/ g
- margin-left: -5px;
7 b' K. _1 o P+ E; {5 t% b2 R - width: 0;
" E( y" w S% E4 c - }
% M O/ _5 p; | - .tooltip-toggle::before, .tooltip-toggle::after {
' a5 O5 m! {$ J$ Q0 o0 H' H - color: #efefef;
7 H' `' W8 x) [+ v" F+ V D9 r" P - font-family: monospace;: O& n. @" i0 K3 _4 v7 F8 W9 Z
- font-size: 16px;, L; {! d& A# b f e0 P$ _2 B, u
- opacity: 0;
% y, l4 L* Y% A - pointer-events: none;( f1 f- f( C: w6 o3 ?
- text-align: center;( Z. u: R, x6 k6 p# u$ H. R
- }
+ u7 D8 {3 S% y/ G, s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' b; S* ?4 j$ ?4 l! A - opacity: 1;
% |: V' Y+ w6 v, Z - -webkit-transition: all 0.75s ease;) O* U# w" _+ j4 i
- transition: all 0.75s ease;
/ [$ g- ^& l) h - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
% `; }/ C0 z& Z9 Q4 L8 b. P# b - <ul class="nav-items">- D) K' _; W; Z
- <!-- Navigation -->
9 v2 t. {2 Y+ J% }: c& f - <li class="nav-item"><a href="#">Home</a></li>
# x0 I) o0 b+ K, p; T) A - <li class="nav-item"><a href="#">About</a></li>
9 D5 F- e: O( l# Z1 _ - <li class="nav-item"><a href="#">Contact</a></li>4 h5 j* H m5 q; O! g1 N# i; N
- <!-- Dropdown menu -->
/ G: @3 N/ y l3 a: \# J5 D8 a1 w( n - <li class="nav-item nav-item-dropdown">& E- k, [+ p9 ? E- Q* l. z
- <a class="dropdown-trigger" href="#">Settings</a>; | t7 p2 ~) V- _, _
- <ul class="dropdown-menu">% o- a4 h9 \9 l5 U
- <li class="dropdown-menu-item"> w- v$ N# i& \) f0 t8 C) C
- <a href="#">Dropdown Item 1</a>9 _& o: @6 f- e/ {7 t1 g
- </li>9 j6 n' h$ _" \ B: g, f
- <li class="dropdown-menu-item">
& C: m" H; T8 U! ^+ u0 K, F - <a href="#">Dropdown Item 2</a>. M) A6 ^& g8 M) _. h. s0 r
- </li>
, G; ^: Y" f+ [! X# L4 Q - <li class="dropdown-menu-item">
$ l" o6 y' \" d: {6 B6 O8 o - <a href="#">Dropdown Item 3</a>
- ?9 O9 l" [5 u9 u, D# P' f% V9 V - </li>
- A9 r. H! Z6 b/ |+ G* M. @; v) ^: A - </ul>$ m6 `3 M* g+ x
- </li>* v/ ]6 N7 J! p2 i) |
- </ul>' p5 n0 T( p& F! ^# Q6 x, M# d5 Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 l! p5 ^# k$ V1 @( @9 C - background-color: #fff;
: ?! ^" p5 t7 D. a) ^9 ?# N - border-radius: 4px;! p3 g# M+ Z9 `# l& _+ ?7 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! K6 g( V+ a F9 E! O
- padding: 1em;' [; b+ k% L6 y+ v" N1 _
- border: 1px solid #eee;
4 Y2 U E7 H0 G0 S E- f - display: block;& `$ v5 G" u8 e" B0 t& S4 h9 w3 K: S
- max-width: 400px;
0 t4 j4 _) w& w! h - margin: 0 auto;! a* X. C1 P! \
- text-align: center;" Q8 K! B ^3 y6 ~1 u7 y
- }
" X7 ?( Z/ {# W' e. V. H2 h0 x. Y2 h - ul,: @$ G& F7 t: s* m) K
- li {
7 g. q2 z% [8 }, f. b - list-style: none;. I5 [, v: s+ V
- -webkit-padding-start: 0;8 ]3 K4 [" M9 k9 V8 S4 c7 A
- }
: S& J. a8 ?, |8 F - a {
, C" z/ S) B( U4 a) { - text-decoration: none;
% I+ k9 q4 j( U' n2 r - color: #ED3E44;
/ A9 ~+ O. e) D! | - }1 j O% w9 z$ N
- .nav-item {! }* H4 f) Y- C+ N9 G+ a% l P k
- padding: 1em;- i# P3 F# V2 ^ J& J _2 ?
- display: inline;: T4 ~) G/ x0 e8 p7 p8 L* D
- }' o- B' D9 M& E$ a. b& Y. J
- .nav-item-dropdown {
" ~+ ^$ p# O5 V. I: w, ] - position: relative;9 Z' o5 U& C: V
- } Q' x' Z7 ~) x L
- .nav-item-dropdown:hover > .dropdown-menu {" e0 d7 z* e$ t* r0 K; }
- display: block;
' G3 Q$ Z1 E1 x" R& L$ t - opacity: 1;; T& [* N _1 u, p
- }
8 g/ k5 r* d# o9 _! q - .dropdown-trigger {
. H }1 T# A( K& u4 ?" b6 G - position: relative;
6 Y+ K' X$ s" s. ]3 x9 O7 |4 I - }1 z3 G" X, R/ A/ Y$ U9 E3 K. P3 \- Q
- .dropdown-trigger:focus + .dropdown-menu {
5 e' M: F+ L/ O$ Y5 z3 Z3 z - display: block;) Y* E8 K# \# B) V h* f* D
- opacity: 1;
+ {; o6 Y! C2 ^ E9 z. s - }( U& e, } a6 H# D: b* D
- .dropdown-trigger::after {. j, q: n( q: E4 l/ x# j
- content: "›";
& o5 L0 Y: [6 a: d0 { - position: absolute;
4 x7 c+ `& B& k3 g+ _7 N/ ^" o - color: #ED3E44;
/ k% `0 k, o" H* n - font-size: 24px; O' P8 e: S6 e4 s0 Q
- font-weight: bold;
T5 z4 O& s" ? - -webkit-transform: rotate(90deg);8 i$ x, a- @ ] L9 n
- transform: rotate(90deg);* x% ^, a3 B! ^9 ^4 Y! e+ T: E
- top: -5px;3 p9 G; B# Y p3 J
- right: -15px;( _/ t1 d$ w/ X( Y, O! r
- } V+ o5 {$ H# S# @+ O
- .dropdown-menu {
# r0 K/ R9 N2 _+ S - background-color: #ED3E44;, H9 e0 C- q' O' a
- display: inline-block;( E( c" O1 p1 f; X) j! U
- text-align: right;
' @9 d! k8 v) w6 o( R( [3 x - position: absolute;
) j" q4 p9 j% o9 j4 s - top: 2.5rem;" _* t9 y+ R; s+ X. A" I6 ?/ H) n
- right: -10px;
3 v+ s0 n3 a7 c! r! w" \( { - display: none;& V2 w6 s# D5 A" A; e, I$ @& w
- opacity: 0;4 f: c; p2 ]# y' B# r
- -webkit-transition: opacity 0.5s ease;
: T) G1 h% }; t$ b - transition: opacity 0.5s ease;& c% ]( k) D+ {' V9 X$ u, y
- width: 160px;( d# g" A( a( t# O
- }7 f+ j1 l! P$ k
- .dropdown-menu a {7 B; N7 T4 z* V) _8 u! A
- color: #fff;9 y2 t1 _7 w/ L6 [+ m& @
- }
9 J( ~9 `0 J3 `1 k - .dropdown-menu-item {
/ T5 y( Z' a/ H4 ? - cursor: pointer;7 v: v. K& X, O2 B7 ]# y" r/ r
- padding: 1em;
$ t+ \# x$ b5 ^( @ - text-align: center;
6 H5 h7 G2 V9 K- |- R" K9 d - }
5 Q+ r" m$ O L8 k% ]. Z - .dropdown-menu-item:hover {* P2 g' P/ a6 z( s6 L
- background-color: #eb272d;
' X% P% I" G% w7 f0 v$ v# W* B - }
复制代码
7 \- D( x" D/ N/ V! u可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* V1 @& O: l! s$ ~. H+ K) e/ L
- <!-- Checkbox toggle -->1 J( j" R# B% `) }) `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 l) [8 V3 J% q, \' {& t7 W0 ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" @" c8 h+ I; A3 z. @3 Q - <!-- Content to toggle from www.mfbuluo.com-->
4 d( o4 m. `* ~; Z2 @; f - <div role="toggle" class="toggle-content">
. z4 ~5 N( Z, w. ?! l - BA-NA-NA-NA!! u; t0 q5 v- |' T# z, W B
- </div>8 A5 J, g9 J0 ^% F2 q; ?% j/ k
- </div>
复制代码CSS代码内容如下: - .toggle {5 T+ v( q* j* i" \. C
- margin: 0 auto;
4 [' R: [" v# J! K* @$ |( } - max-width: 400px;
' l) n+ |* D6 k* j) X - }/ `5 R; h! m* T
- .toggle-label {
' n0 F; @/ W3 ~$ I8 I - font-size: 16px;) a+ q. M1 q/ Y( P, E! B* b$ A
- background: #fff;4 t7 }$ \, Q& w- H: Z/ a
- padding: 1em;3 z3 N! ~, R- K6 G5 E# `
- cursor: pointer;
" `) P/ S" R) p( L$ h% | - display: block;% x* C% w& {/ G/ b$ F D1 r/ }3 L: N2 x
- margin: 0 auto 1em;* K0 q ?4 E5 \) T% V) H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 r1 |8 ~. q; o; y, J* q r: B
- border-radius: 4px;3 w' s; V" {- P# |
- }+ T3 v/ h+ [3 @4 g
- .toggle-label:after {
3 I8 V5 y" \4 I( z6 w1 ?. |' e - color: #ED3E44;) D0 K* x9 ~4 Q( @$ T# _7 F
- content: "+";
( ^; Q: ^4 S+ T8 h - float: right;
3 w3 A# }& w- _% c3 P: Z - font-weight: bold;
& J0 a/ e! o' c: i! f. g - }8 p( v1 y, v, t' X- N+ q( W
- .toggle-content {3 F( }6 ~* S5 x6 A* N
- color: #B0B3C2;) a- W; j: m5 d1 W& Y; }
- font-family: monospace;
0 k4 v( ?& I, W+ h - font-size: 16px;
! t2 Q8 I+ P9 t6 {; U# i+ e% d- @ - margin-bottom: 1.5em;# W) n: P$ J* G' @9 \$ q, L
- padding: 1em;
' U: Z1 r. m1 M - }
+ c i0 y* x5 c( j, p$ k - .toggle-input {
) O& U# E5 I* d- p9 _ - display: none;
- y0 W. y$ d0 x! Q# D - }- z# \$ x) {2 j5 H( O3 ^8 i: L
- .toggle-input:not(checked) ~ .toggle-content {& I: A7 x7 S4 Z. { H; D. V8 }
- display: none;
- ^& k# q$ z6 z - }
0 l0 X4 P) N# T0 n% K- l - .toggle-input:checked ~ .toggle-content {
( ]& S# @' ^4 b; u) k& n - display: block;
" t" s% N* f1 w0 f3 M& j8 ^ - }: _5 u% }# K8 O& ^$ Z8 E' c! K
- .toggle-input:checked ~ .toggle-label:after {
|- ^( F' ` C$ i, `2 q - content: "-";
& ]4 l; X( Z# Y' Q- W4 [1 E- | - }
复制代码 # W' D% u t. M5 U
7 }/ `, b! V. O" M1 U# m+ P. o) [. U# V
+ O/ L1 V$ L% Y+ n- n
# v% a+ r, c: m5 t( Y
+ K3 N6 `; z, F; A9 r9 ^) y/ j
, ^% U0 L* @- ^
+ q/ k( Z! C, J3 a
|