|
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!">0 S# v& y$ q7 a7 a& w1 H
- Label for your tooltip! t3 K! V# G; R( ^ W" c
- </span>
复制代码CSS代码: - .tooltip-toggle {
, M7 T7 Q2 p: ~; }/ l% r7 J - cursor: pointer;
' p) q# h6 K$ r0 j1 Z9 q& s( { - position: relative;
: {: [7 s- M: B( P- n9 }6 u6 ~1 l. S ^ - }, r8 K( f, l7 P5 v. k$ y3 p
- .tooltip-toggle svg {) r- s7 R( f: h, P7 V. \4 L# H
- height: 18px;, O! O: Z3 m" S
- width: 18px;. }; |/ [4 H* J3 S3 K9 c
- padding-right: 0.5rem;
) p1 O$ F# U, @( V- Y! q - }& p, ?5 s. @) B( j6 t4 u+ W
- .tooltip-toggle::before {
5 W. l; [. v3 `: h% R2 K4 @) i+ F0 d. _ - position: absolute;
* Y4 _ s6 X/ Y# \: r% t- E$ A* K - top: -80px;
' Q8 X: @& d; n8 x- G% V7 s - left: -80px;% v( D* |5 r0 P- c% f
- background-color: #2B222A;
" D7 y! V5 I1 ` - border-radius: 5px;" P8 H) V b/ c+ X9 @" n. a2 k& Q! @8 l
- color: #fff;
& k& T/ N k) U6 P! b - content: attr(data-tooltip);
5 s& h' A& a) _4 d; N. U - padding: 1rem;+ d" O( f6 R, [$ b: N& H; w' X# ?. W
- text-transform: none; a2 x" C/ E/ w
- -webkit-transition: all 0.5s ease;3 z. r) _9 D& q( q/ L( {. r: p* x
- transition: all 0.5s ease;
: U1 x0 @' b* l' P# z8 C4 N- i - width: 160px;# C5 R& q/ ?9 i" [
- }
3 J. a. r! h- B: |2 y* u - .tooltip-toggle::after {
7 A, m2 F4 H( `. W1 j - position: absolute;
A2 v( I, N' P6 d5 n5 t - top: -12px;; H& ^ g, O: j% z
- left: 9px;
# s; E7 F- S# u+ v9 ` - border-left: 5px solid transparent;
3 g, l$ g& F7 S: H ] - border-right: 5px solid transparent;
' [: W7 }$ F' e3 `% f - border-top: 5px solid #2B222A;
+ p0 P5 g+ @, Y: h - content: " ";
0 D3 e4 q+ a5 ?/ F) c' w4 t - font-size: 0;
. J3 ^: p6 s4 d- H/ I8 p - line-height: 0;
4 w) j, I& {* Z2 D - margin-left: -5px;
3 z$ m; R. l- K' b% _7 [! o; [ - width: 0;
3 f( G/ e8 Y! _# V1 f - }
" }0 N) \- e2 G# N$ L. A! Q - .tooltip-toggle::before, .tooltip-toggle::after {* y! L) I. A' e* a, b& Y
- color: #efefef;, J! m# }9 N- \& w: x1 }1 ~
- font-family: monospace;
" \$ D }( }/ X7 ? - font-size: 16px;3 p/ c! r5 h. p: ]& A
- opacity: 0;
8 B0 G% G0 Q- j - pointer-events: none;
4 g8 J; Z( ?! L4 I8 ^% _ - text-align: center;# j# e3 J# y) Z+ V+ l& r0 q+ a
- } C8 Q5 J+ j9 P% z) o: Y7 U) S
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 _+ o& s/ b: h5 T8 ]8 z
- opacity: 1;1 U% w9 b& T1 o
- -webkit-transition: all 0.75s ease;( Y& e3 M6 h! e: T9 G; l
- transition: all 0.75s ease;
9 C- |$ Y# Q( c) u - }
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">
/ M2 @/ g. C* s9 C - <ul class="nav-items">
/ ]' `* O9 T# E7 f- g% T# {+ S& F: J - <!-- Navigation -->! Q* M$ K. x$ j3 h: q
- <li class="nav-item"><a href="#">Home</a></li>. h; C3 G3 Q9 W6 i A
- <li class="nav-item"><a href="#">About</a></li>( a2 h1 v; w4 Z. D
- <li class="nav-item"><a href="#">Contact</a></li>+ |' ?" Z* H1 U4 ~
- <!-- Dropdown menu -->4 ]! `3 l7 d' L. O7 U5 b
- <li class="nav-item nav-item-dropdown">4 _6 c6 v. S4 @/ p0 l7 W# W
- <a class="dropdown-trigger" href="#">Settings</a>6 k9 Y3 N3 q7 O" ^; a r- n
- <ul class="dropdown-menu">; b% t( k, D) t! _4 N
- <li class="dropdown-menu-item">6 c9 B+ V- _3 H+ f ^
- <a href="#">Dropdown Item 1</a>; ]7 ?- k% @: {% d' K& W$ r4 }
- </li>
/ m+ ~( g9 C, G- b - <li class="dropdown-menu-item">
* [3 ` W" }; L - <a href="#">Dropdown Item 2</a># S" j9 }! ~0 z' d* p
- </li>
7 \4 C) s, C" Q( d5 X! v" D* O - <li class="dropdown-menu-item">7 _6 F3 z) ]5 z
- <a href="#">Dropdown Item 3</a>! `) Z& Q; e% D
- </li>5 ^) ]2 V3 h0 |# C7 W$ F# B
- </ul>
, v# ?& ^/ `! |" p2 W; i - </li>7 X; v0 Q3 r" {, a+ W$ g. v7 ^
- </ul>
; z E; P i! L5 ]( v2 S9 ]& E - </div>
复制代码对应的CSS代码如下: - .nav-container {- E u7 B1 H Q6 P) m% `, e
- background-color: #fff;
/ n9 ~8 @9 r4 N9 @1 ^5 T - border-radius: 4px;: f7 h+ X/ @& W2 j# F. P5 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. ]; l( C0 p& j! f# ~
- padding: 1em;0 S) r: C3 P4 W+ h' d8 d
- border: 1px solid #eee;
2 H' Q6 N" u1 U - display: block;6 I2 N: ^' w7 S0 m9 v g
- max-width: 400px;
6 M5 Q7 p6 n% h/ m) R2 X0 q3 N0 G - margin: 0 auto;
: _: x0 n( ~: m6 [+ F7 S6 k - text-align: center;6 [& |- R$ E4 M
- }
) B- l9 t, L$ Z' e* Y - ul,
; I. D! m+ ]. {% ]7 V - li {+ |# C$ D7 O8 a4 p6 p7 r
- list-style: none;! |1 e: b, Y# A# n% Y8 B
- -webkit-padding-start: 0;
7 \" j* \0 L9 V& A. }6 | - }5 @; Z6 `; T9 L9 u7 ^) W e* h/ w. q
- a {5 S0 r9 a8 T( H u. ^: Y1 X! ]
- text-decoration: none;0 n+ l$ y" l& j, g
- color: #ED3E44;% f4 V9 x" H9 l% @
- }# c" n* @8 z- a% j% M8 v
- .nav-item {7 _( Q, h) @- u2 p8 s. i! r
- padding: 1em;
; O# f" g' @1 i7 d - display: inline;
; }9 s( D) p! P* y - }5 M A1 e; @8 @- ?2 t8 F
- .nav-item-dropdown {7 @+ [" Z% t+ j& \! K+ y
- position: relative;( d5 A* V! i7 u m6 g
- }9 Z. f3 w, }7 t7 @
- .nav-item-dropdown:hover > .dropdown-menu {0 v9 P; x: k9 m
- display: block;" q, w o% j# Q0 K2 N
- opacity: 1;5 v1 Z0 D. k4 t1 S$ @' I
- }
+ R/ L8 H, `% g - .dropdown-trigger {
6 `& Z% o9 _( ~& A; b - position: relative;
4 h% `. y B6 i6 z) S - }! W: g: w( Z* _! U6 C/ o% k. j
- .dropdown-trigger:focus + .dropdown-menu {
6 I4 O- p% R _. s - display: block;
2 N* d8 s0 L. C+ ?6 C1 ^ - opacity: 1;5 j. F5 a% D- Z# `# I
- }, D: X) z: s8 t! v
- .dropdown-trigger::after {
1 X8 N# q/ q+ C- b - content: "›";1 |9 \9 y* j! y5 x
- position: absolute;
% @+ {; H8 R* K: v/ u - color: #ED3E44;1 i. s( V6 {$ X1 x- X" m8 R
- font-size: 24px;" z' I) Z& O. V) o. {: w- c3 ~
- font-weight: bold; I1 g6 F& w% {6 _5 s0 Z! G
- -webkit-transform: rotate(90deg);8 w; p9 l& O1 b1 X4 g
- transform: rotate(90deg); {" t. Y& H1 O
- top: -5px;1 y- z$ @1 h: T b0 `/ V
- right: -15px;
% X% t1 z; a4 X' Y5 \# X) ` - }
' W @% [& `* i: w/ Y4 y - .dropdown-menu {
1 s3 l1 N' E p/ o- Z. Z* U5 b5 P% \ - background-color: #ED3E44;
. u3 x' n6 t; p' w! m% ^/ w& w - display: inline-block;
8 N: z- A" A$ s6 J' z - text-align: right;% d% e9 N& e: G1 X
- position: absolute;
+ a/ C# o: I+ u6 ~5 G# Q% [' A - top: 2.5rem;1 M; c/ X; K3 E6 P7 b
- right: -10px;
' x0 P3 }+ g8 w/ @$ X - display: none;
8 L! F& ] W) K( k - opacity: 0;/ V* `/ H# ~4 m% `: I; o6 R
- -webkit-transition: opacity 0.5s ease;
) c% V4 ]3 e& Z) W - transition: opacity 0.5s ease;2 t: ~3 C# |6 R0 Q
- width: 160px;) e: ^9 g& S _/ U3 S
- }
, l4 Z) b7 V9 _, O. `" m& B - .dropdown-menu a {
& d# u; H( V, |# c" b - color: #fff;
# q: f" B- ]4 a/ z4 Q6 ]3 q - }, E$ q4 v9 h- A( ^; U
- .dropdown-menu-item {# i. E% R8 e" F( Q& W7 ]
- cursor: pointer;
0 Y3 M$ H( K2 ?2 y3 f - padding: 1em;
7 N% W1 F0 i7 O' G - text-align: center; H0 }% @, H9 W& S5 {# G
- }/ c$ [) w5 B n2 Y5 v- q+ A4 G
- .dropdown-menu-item:hover {
3 m/ e" C H# h' h - background-color: #eb272d;0 z1 Q6 ]) T0 l$ i
- }
复制代码
% W% U7 G9 H3 W3 n, y# E, @& U可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, R0 q" i) R @8 a! c! s8 x) [
- <!-- Checkbox toggle -->
2 v3 y \! S4 V: }8 @1 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# P1 u7 F; \+ M' [6 n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% U& \3 w* W2 c1 v& s. P - <!-- Content to toggle from www.mfbuluo.com-->
1 l( `2 d0 W* F" s - <div role="toggle" class="toggle-content">
$ _+ F+ v* m, R# ~7 o* [/ v - BA-NA-NA-NA!% }/ D6 h5 V6 U
- </div>0 q# w; w P7 S# j" y
- </div>
复制代码CSS代码内容如下: - .toggle {
7 C4 O2 P3 k( U/ N A1 o% y - margin: 0 auto;% p4 E D/ M ~ t. b/ n7 B9 B
- max-width: 400px;
, A: D& t( u6 Z" @ I" W( t5 ^ - }
$ M' [8 z" p7 F0 l - .toggle-label {
* F1 ?# y- _* R- G - font-size: 16px;6 F$ A3 n4 i1 Q& b
- background: #fff;- ^ U6 C* w2 _
- padding: 1em;
3 ]/ q! a2 G7 v% f' V - cursor: pointer;
# j7 O6 G& \. g" f1 P) u+ i v - display: block;
' o5 b8 p5 t4 ` - margin: 0 auto 1em;8 r+ _. V$ U. F! O) k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 R9 m7 v6 Z" x2 k+ C. n8 V2 x
- border-radius: 4px;3 j1 M) k o- r( Z% d5 G7 w
- }( }* C B8 [; M2 x6 H
- .toggle-label:after {
5 G" v- X9 z0 B% _* G; J - color: #ED3E44;
" [7 T: G$ h" `0 I - content: "+";/ u( {, [5 c* n; m5 m
- float: right;
: _! R0 T% Y3 j! I5 l" K) \ - font-weight: bold;" j9 e2 R5 B3 X" t: C! D6 ?
- }
1 n" b0 S! Z; w9 H P2 y( Q! d% U, o - .toggle-content {
c7 J7 |2 q- G: P/ B8 `+ g$ C - color: #B0B3C2;
2 R, N+ v9 I1 |' W# q - font-family: monospace;! `# C/ u% s; J. c. ^, F3 x2 @# I4 E
- font-size: 16px;
) u- e# K i4 c& C+ b1 s' Q J9 _1 q - margin-bottom: 1.5em;
* }3 h8 Y; E3 ?1 V3 ]3 H - padding: 1em;
4 D2 K4 U( Y C" B' R - }
$ j0 g, B+ _ R- a4 z3 g e2 L* A. g - .toggle-input {
& Q! J6 Y. I( e- N2 \, C - display: none;4 o6 }. ^* R) B+ c2 p; K( d
- }
2 e# H0 N; `; [1 c - .toggle-input:not(checked) ~ .toggle-content {2 @3 w( w' l: @2 |1 P+ F
- display: none;
1 F5 }& n3 L7 i, v+ J0 ?+ J# e- n* L2 p - }
% K" v4 j) B9 e& A - .toggle-input:checked ~ .toggle-content {. K" w% } {$ E
- display: block;% V; N9 B: X, W- W: D- q$ K" h
- }3 e4 ~- H( |# a$ `: m: o0 T
- .toggle-input:checked ~ .toggle-label:after {6 N8 k+ P; ~$ P- }: \
- content: "-";
4 ~# P, y! {! g( `: `; s* k& ` - }
复制代码
9 E8 Q+ _ ^! \, ~8 D( c% d% Q7 ]6 I0 @* s$ w
2 W2 v. I5 R0 k+ t3 j s+ V* ~& E! y* k: C" G# i( Z
9 m6 W4 u7 V& P* t- p& ?7 h) R
4 E$ w- k- Z% q* d& H1 T; @6 {
& @# |% Q, v# ?( M: A
6 f% e0 ? d* u) I" M6 g |