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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!">
* A! u( X- }& [* g - Label for your tooltip
$ D0 M" S* a, V2 J. {* P - </span>
复制代码CSS代码: - .tooltip-toggle {# [: [1 U" x, T/ n
- cursor: pointer;
) O- `' d; w' { - position: relative;# ?8 B- K0 w; G* o; k2 J5 h5 y3 c
- }
9 V; T P* k- R9 ~$ i# F6 c - .tooltip-toggle svg {
g( K2 }7 |. H. _5 A) g0 e - height: 18px;5 f% \9 i5 h6 a6 F4 d+ C0 q: B
- width: 18px;
7 t, y8 F2 V" Q" C- m+ e - padding-right: 0.5rem;; O: {' k5 H7 B6 m: v' N
- }. c; _, B: `! s& }7 [$ \
- .tooltip-toggle::before {
, ]% F- V B2 {" X- ? - position: absolute;. S7 y+ p# j0 l7 \/ O; Z- Y
- top: -80px;
6 L# e! e) L+ `& n2 R+ J- d - left: -80px;
+ _( t5 t# J. p, P - background-color: #2B222A;2 c+ J6 e: I1 s0 X$ R- S; }& ~9 C
- border-radius: 5px;
" a$ p4 {! P. C - color: #fff;
' i$ x4 O+ q- H% H - content: attr(data-tooltip);
' k( \$ n* y8 |! X3 P" _ - padding: 1rem;$ e% i! T' v8 b2 |2 H7 [
- text-transform: none;
/ H& [7 Q0 n, z4 R% `, D - -webkit-transition: all 0.5s ease;
2 p- B t( ~" r* _ - transition: all 0.5s ease;% ]3 v2 |) m. O4 _
- width: 160px;
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- .tooltip-toggle::after {3 l' P: E0 d; o# E
- position: absolute;- b, T& v- G+ L8 x
- top: -12px;6 o6 H, |9 `% t4 ~- ]# p% N
- left: 9px;
, g1 h# R; v( F( x5 M. ? - border-left: 5px solid transparent;
X/ E( \: v) d; F: ]# Y a - border-right: 5px solid transparent;
: y# y; d/ T8 q" L: V$ Y - border-top: 5px solid #2B222A;
7 m! W4 P a3 e. d9 T d: k - content: " ";
# `' q% r+ m# ^: U/ U! ~' I" C - font-size: 0;
( C& X! [$ n4 j, w& ` - line-height: 0;: W6 v/ Y* \4 B0 m6 Q
- margin-left: -5px;3 f; Z- R3 ?* Z* W
- width: 0;6 T4 G8 N- I8 ^, ^ k$ @
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- .tooltip-toggle::before, .tooltip-toggle::after {( m8 l- h% J1 G' l: `! z
- color: #efefef;, f6 q" r# \" h
- font-family: monospace;
3 F) C3 Y" d. p$ n. i! L1 z- n2 c - font-size: 16px;
* d$ E" q' d- H; `2 Q% I S - opacity: 0;
7 a7 q$ t w" \; D d - pointer-events: none;
: Q# R/ P$ h- {5 L - text-align: center;
. b5 y8 I% k7 @8 C8 i8 i - }
* L: r% \! C: ?0 e( y5 ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! d7 l9 _. ~& c. e4 T - opacity: 1;
% R& f5 o- q+ t - -webkit-transition: all 0.75s ease;
! {' B, a6 ?) O - transition: all 0.75s ease;7 @ {; A+ q. e9 T9 J
- }
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">: X6 _% r) e/ g% Y# K! @/ ?) g/ O* [
- <ul class="nav-items">
5 Y: Y% u- ^. e+ H - <!-- Navigation -->
* b& ^2 x3 w( N9 @' o4 a4 s - <li class="nav-item"><a href="#">Home</a></li>- P; L- `% ^. Y' W
- <li class="nav-item"><a href="#">About</a></li>2 o& F1 r$ [0 F$ y9 w3 u
- <li class="nav-item"><a href="#">Contact</a></li>
% u* Q% v2 w8 }! s* a* i+ I - <!-- Dropdown menu -->
# K& C9 e3 O2 i9 W4 w+ \ - <li class="nav-item nav-item-dropdown"># S L1 O# l' b7 y2 F6 U R5 a
- <a class="dropdown-trigger" href="#">Settings</a>7 j, J; ]1 j/ u4 w) \. n
- <ul class="dropdown-menu">
$ |- V+ W+ i! F6 K. j - <li class="dropdown-menu-item">3 y1 J/ H; X+ _
- <a href="#">Dropdown Item 1</a>
w# n2 Q+ o& Y) | - </li>- L3 k5 a5 L9 {2 M
- <li class="dropdown-menu-item">
( E! m7 O# J8 x% ?' J - <a href="#">Dropdown Item 2</a>* o r$ T# c! @5 v1 ]% }1 r7 U" ^7 g
- </li>
( n2 J7 P+ Q4 I7 [* W - <li class="dropdown-menu-item">
( n& N# b% A6 p9 ]/ x: V - <a href="#">Dropdown Item 3</a>* t% C0 N* Q# G7 h0 U$ L- ^& w
- </li>
# [; y# m+ @; A - </ul>
; e, o; [9 X9 ^" s8 n, R- Q% K - </li>$ v M8 X. @) q2 C! W
- </ul>: v* I, z& c x; W- e6 |
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% r" [" ~3 a. L: ^! u( x - background-color: #fff;* ^. o7 B2 U( V) i! R+ k
- border-radius: 4px;
% v2 f5 @3 N3 X% d) O- }9 \' m% n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 K- ^, a& X5 K' O8 } - padding: 1em;
! x4 q0 D# r" c - border: 1px solid #eee;6 O0 d9 j" C1 F+ o; V4 `
- display: block;( Y) ^, `# u1 s" q* M$ t/ s
- max-width: 400px;
* @0 w+ t; |/ \, i3 I4 _" j- o% n& Y - margin: 0 auto; T, x4 m* e: c4 q, q
- text-align: center;- v+ W( k) ]( F4 }* f
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- li {
( v7 A1 f7 ~8 ]6 H0 {+ C - list-style: none;
0 a: |. }: C4 u3 I) [ - -webkit-padding-start: 0;/ o# r) r; r0 R) Y+ S3 X' ^
- }
" \) L! n8 n+ E$ k) W$ g - a {
W; Y* X$ g. m: g2 q5 {" P) y - text-decoration: none;: t' p3 V0 Y' m# l1 r1 M
- color: #ED3E44;1 s. [% i" G% D( v6 l `
- }
, v- d/ v `' n9 d+ Q- w8 z - .nav-item {
" q, e! x& ~+ W. u: E/ s* K( m - padding: 1em;
" E8 I! p( E1 J' k2 I- c3 U1 A - display: inline;
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# H8 ]( i7 ~! R/ _" Z& y, p9 ~ - .nav-item-dropdown {
2 @1 v% a, M( U8 F7 M J - position: relative;
6 \2 |: B w" j# p' O1 | - }
# A0 g3 O8 p$ r& R( _0 H( F) B - .nav-item-dropdown:hover > .dropdown-menu {% n, P2 u2 A: H. b) Z" S
- display: block;
4 T6 E1 M; J6 {3 b6 ~ - opacity: 1;; Y: h/ l# @3 [, r' Z2 c7 X
- }0 R7 L9 G: N6 x3 j! H+ v# A
- .dropdown-trigger {& l' \6 s/ o7 f! @* P" A
- position: relative;+ ]% _3 P/ @; t
- }8 A6 o7 @% G+ R% X* q; p1 |
- .dropdown-trigger:focus + .dropdown-menu {
: c* |4 p. D$ w- X - display: block;2 _8 b! b$ e! p+ x
- opacity: 1;- Z( t7 n4 { z8 l
- }! a# ?9 G9 X: i1 _, I( v. W
- .dropdown-trigger::after {
, H8 `, ?9 H) S8 g- c - content: "›";7 m8 P- N+ h( u+ X3 { E9 [, P
- position: absolute;( g& q9 m- y# S6 i5 G/ f& G
- color: #ED3E44;$ C5 T2 u+ w' b( o4 [, Z
- font-size: 24px;
# Z5 v' x& O0 k/ u- V1 ? - font-weight: bold;( k( e# [0 Z1 `& w- g
- -webkit-transform: rotate(90deg);" ]/ @( L; `0 p3 ^8 l( A( V# c
- transform: rotate(90deg);# h, @7 _: O& r% @
- top: -5px;# [! `7 v# p8 y/ K8 U- {
- right: -15px;
- W5 ^. _% b. \# ~; W* ^ - }# j8 X& K, q( K0 ^$ ^
- .dropdown-menu {1 w+ ]) t0 a) N8 w9 U
- background-color: #ED3E44;! s$ i* Y. V3 e9 ]
- display: inline-block;
( M' V1 j0 s, Y+ s - text-align: right;" t; ?9 J1 Y4 h6 ]' N& W. S
- position: absolute;0 s5 x! S' f0 k( E! o3 N9 i. M
- top: 2.5rem;# j! u$ }4 r& [" h v3 e3 G! U
- right: -10px;
! ]- b2 a" Y, n% e - display: none;0 Q3 l' B3 |, V+ \7 a
- opacity: 0;6 k1 b& B9 V% U& f- T0 G
- -webkit-transition: opacity 0.5s ease;
7 ~2 c2 W: g: a9 ~7 r5 G6 g - transition: opacity 0.5s ease;$ ?7 E z) N: l2 ], g0 q! ]
- width: 160px;
$ l9 `; q5 n# U0 ^ q - }2 ~# |9 A7 X4 V$ M+ b2 b7 h0 O
- .dropdown-menu a { W; D9 W2 T5 S9 g/ r$ @& \" l
- color: #fff;
o2 S8 ~% V. G4 i! d( [ - }
* a' ^0 j) Z7 v! ~+ J - .dropdown-menu-item {1 ], ]) J5 T: P
- cursor: pointer;6 y$ r( l+ S @: [) z
- padding: 1em;( I4 x5 z7 G$ I: G
- text-align: center;
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- .dropdown-menu-item:hover {, @" |4 R3 i0 E+ z6 t' Q+ @" t, X
- background-color: #eb272d;5 x* b# h C8 [2 o" i6 C4 a" |; M
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, f: F5 Z1 U: \
- <!-- Checkbox toggle -->- T+ r, g& Q) t. R$ Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> d/ h+ b' ^* y0 G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 p/ v1 o; A8 [1 B - <!-- Content to toggle from www.mfbuluo.com-->
4 P$ V0 R& \# o5 Y - <div role="toggle" class="toggle-content">
; o# G* T8 D$ {9 A- l% ], W( U - BA-NA-NA-NA!
J1 L! X. w0 ?" Y6 ^ - </div># f. X0 F) i" I8 D% ]2 o6 a' E
- </div>
复制代码CSS代码内容如下: - .toggle {
) W- V$ r# U, U. b: e8 z - margin: 0 auto;; ^, W7 v; b; K3 C0 J. D$ N
- max-width: 400px;/ l: U' H3 r6 P
- }# l5 \) u- R5 V: I1 x, |
- .toggle-label {, k* X! r, D: M
- font-size: 16px;/ ^* C7 A8 c0 C
- background: #fff;
4 L5 ~ e; ^& E, }' Z* u* ~ - padding: 1em;. ?! l: g# [5 h1 m A
- cursor: pointer;
2 }% O) U/ `% x& N; H! ? - display: block;
( D% l) } X8 u, C: R9 Q - margin: 0 auto 1em;0 O) t$ U) ~3 I) _! r0 r; L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" }6 Y4 ~3 z% I! A) I - border-radius: 4px;7 _5 }/ Y# y6 @$ R0 O+ a( J
- }
) }. M% K' e& t, `6 s5 \9 E1 s - .toggle-label:after {3 w4 {0 i3 p0 G* B9 d3 d
- color: #ED3E44;
, Y4 k% }6 u/ L* I( y3 `% \' h - content: "+";
9 R8 t6 ^; h0 t8 V) t% Z - float: right;# W! z3 Z1 x$ j% q" r4 }
- font-weight: bold;) P3 P$ ^9 k, Q3 }
- }2 A; `: D" R3 q9 D& {7 g4 M
- .toggle-content {
I5 E. x, Q& M8 b2 a - color: #B0B3C2;
" ~% P* @( M. w1 a+ j& A - font-family: monospace;( {$ X5 h; n; j/ l. Q7 \
- font-size: 16px;
0 |& g8 @- @: b - margin-bottom: 1.5em;5 U- v4 V2 B# V3 N3 U$ A
- padding: 1em;7 ^. f. T7 h" H B7 h' P6 M, L5 w+ Y) r
- }
6 U% i7 w2 L4 M. V - .toggle-input {5 i/ d% n0 ?3 b. w" z! u$ |
- display: none;5 l* A6 }5 h. c3 P, ^
- }
, ` `! T6 N$ z" Y0 a - .toggle-input:not(checked) ~ .toggle-content {
7 f& q3 k9 J* a/ q) ~. @ - display: none;
$ g8 y4 a/ S) E3 R8 O* f - }
+ `' ]* e4 o2 S7 O. g/ Y% } - .toggle-input:checked ~ .toggle-content {0 k6 n1 W6 [( r9 X$ g
- display: block;" f+ p8 t1 @; ^
- }
- [7 K$ Y4 K3 C3 w - .toggle-input:checked ~ .toggle-label:after {
$ o" k+ ^% o7 |; h - content: "-";
9 L0 J* O+ k" U% H! E - }
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