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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!">3 ^" I+ H3 J. i2 C6 g
- Label for your tooltip* o/ R$ K# T* k& S. w4 P
- </span>
复制代码CSS代码: - .tooltip-toggle {
w) \* o; E. [2 n- N( F- ^" R - cursor: pointer;7 j' ~& S4 v) f8 }: ^" r" d
- position: relative;8 e3 u/ N. d2 S* N( m
- }
C) o# l- V% E. \# x, H9 U - .tooltip-toggle svg {
; r* m! K* g% N7 M S; g, v - height: 18px;
9 @7 [( D9 V: ^# d2 N2 M - width: 18px;- H; D' j7 P3 z
- padding-right: 0.5rem;3 O/ R* Y; F3 h6 I3 N1 B
- }
5 [! J, c7 ^. f8 u7 J - .tooltip-toggle::before {
9 b& y1 \( w2 H8 W - position: absolute;; U+ E; ?/ Q3 b# ?5 }* a
- top: -80px;' q0 w* f$ d# z
- left: -80px;
# h# b3 G1 Y+ F3 u/ q1 |6 D - background-color: #2B222A;
* ^. R+ M; O, V0 F- x - border-radius: 5px;
" X8 f( s1 X* j8 C' B. N% \ V - color: #fff;" |# c7 z0 L0 X$ U/ h/ T2 g
- content: attr(data-tooltip);, O7 P7 \9 I, h* ^
- padding: 1rem;* x2 H X8 f0 B) e8 `$ ]; V7 h
- text-transform: none;3 C* q% j# y2 R
- -webkit-transition: all 0.5s ease;- Q/ p2 @, @, {3 ] ^
- transition: all 0.5s ease;
7 G1 N% U' B0 @4 P) L - width: 160px;( C! g7 t: X& Q$ o' h
- }
8 ^ ~2 Q) n3 w - .tooltip-toggle::after {
/ B U- L7 P1 O6 B( I# ~- x } - position: absolute;9 s2 v3 T4 f9 K7 w7 Q- p+ ^
- top: -12px;$ d; j( I" ?# g7 S [
- left: 9px;# Q/ s* t: b$ Q& F2 c P
- border-left: 5px solid transparent;& g: x) T5 ?, c5 Q) g& i! W
- border-right: 5px solid transparent;0 ~4 ^( {$ {- k1 H" f8 a1 ~
- border-top: 5px solid #2B222A;+ h# z! [! p$ K; X$ x
- content: " ";6 k" O$ s4 s0 u2 `% i, h* Y" z
- font-size: 0;8 R* ?7 C8 ^- `) B( H/ Y* V% m: p& G
- line-height: 0;
" a) J' V* T1 h/ C! l& n - margin-left: -5px;0 Z, w* X& `- O
- width: 0;2 A4 j8 w3 H a& b9 p2 `, ~
- }
! W* b* N1 X& S3 c3 S - .tooltip-toggle::before, .tooltip-toggle::after {
) R3 ?1 x+ k& \* i6 ~+ b* T - color: #efefef;* _4 `! |, C: a a
- font-family: monospace;
: `8 x4 e2 B1 _: `1 X - font-size: 16px;
y2 t# d3 L( p0 Y7 E! ?' W - opacity: 0;
) M2 w0 H# s% X6 U( j1 D2 ]9 b0 B - pointer-events: none;
3 s# x; G. v' H; b - text-align: center;& l" a4 X' O) f' {0 J" _8 p. w( _
- }, D8 u7 W- n8 c* ]
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# M4 n+ R8 }0 `9 H/ y
- opacity: 1;: o/ ?! w3 r% y; q/ P; H. k! J
- -webkit-transition: all 0.75s ease;
, s, F! q& w7 o- p3 z - transition: all 0.75s ease;0 y" X* ]" I7 d9 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">
/ B, y9 u# z9 i - <ul class="nav-items">
! A5 W5 s4 F. r5 D0 u9 h' X - <!-- Navigation -->
- Z# O* B. u4 d$ Y& f3 V - <li class="nav-item"><a href="#">Home</a></li>
/ r3 o9 a- {5 B1 G - <li class="nav-item"><a href="#">About</a></li>9 c" F9 n6 Z* x/ W# U( w9 i$ C
- <li class="nav-item"><a href="#">Contact</a></li>
7 f1 n# o9 D7 @7 |* I4 V - <!-- Dropdown menu -->" A3 c* e! W0 w7 ]2 O8 A m
- <li class="nav-item nav-item-dropdown">
7 o9 m* h2 h, ^ x$ E* q9 t - <a class="dropdown-trigger" href="#">Settings</a>5 n8 t' l6 K1 A- `
- <ul class="dropdown-menu">
! }0 z6 j: U8 ? - <li class="dropdown-menu-item">
9 z: v; f( G: K. l! ~& P& z6 V - <a href="#">Dropdown Item 1</a>1 F8 ?2 Q9 O$ Y1 U/ @! [+ D& v
- </li>7 u! k0 X4 A8 X5 f
- <li class="dropdown-menu-item">
" ^% W$ _$ e9 q8 I P. z- V - <a href="#">Dropdown Item 2</a>! p6 A- ^# a, S5 f9 L: f
- </li>
2 ~2 u7 J( t" o7 x6 A, S1 {, e; G - <li class="dropdown-menu-item">
, |+ G: k* H/ R. g - <a href="#">Dropdown Item 3</a>/ o# Z e7 k- d! a7 M
- </li>
7 j6 L, F; g5 A+ a - </ul>" m0 |: k0 S9 j$ u. K
- </li>% E7 B4 R$ ?. N5 T3 @5 a
- </ul># O; `3 m- W( x
- </div>
复制代码对应的CSS代码如下: - .nav-container {" F2 u" D% u: k' k
- background-color: #fff;6 G; b& q& [9 }8 e8 h, f7 B+ c
- border-radius: 4px;
* {" g* e6 y& d. }. P) n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ ?; a/ e( u, o3 C4 `& ~' f - padding: 1em; j! M' F1 Q) a L3 \
- border: 1px solid #eee;/ I9 R7 y+ I( |" U4 n
- display: block;
$ T* |; ^6 _; r' `! {& s/ ~ - max-width: 400px;
+ S2 y7 G' i$ x8 t: h- f' T1 W - margin: 0 auto; Q$ m' G: r; W, Z$ \# J# |- N
- text-align: center;1 L( O M+ B: M# N" v' p2 K, y
- }% u0 Z& i" B% H
- ul,
2 [. I# \; w) S' k* ~8 } - li {
9 O, L* D n6 _( Q - list-style: none;
3 g$ L' u, c4 B0 V/ n+ W - -webkit-padding-start: 0;
% d% P1 u9 i4 c/ Y, p' g% k6 P! m - }* B% N& o% a& S% q( |' e4 h* D) T: c
- a {
0 Q+ B$ n: O& u+ e - text-decoration: none;
/ A' P0 H% F. m7 d( ]* G1 o - color: #ED3E44;
7 D2 F% a, u9 |2 r6 e) M - }
. t7 i! p: @( ~# f) N) C - .nav-item {
+ h1 k" B+ g' h. [: _# L( s - padding: 1em;, R7 J" J) N W% `# k
- display: inline;
' r' C: r6 z& z: u - }
}) ~. w6 N; I; G+ M K - .nav-item-dropdown {# i7 R/ u$ [# G! [) N
- position: relative;* B8 f8 p: F( c/ K
- }+ j8 |6 G6 s5 H7 o5 L- P
- .nav-item-dropdown:hover > .dropdown-menu {5 s- v8 s/ f6 \8 L4 B- Q5 { I
- display: block;2 Z4 G6 W7 x* u/ N# Y, p- G
- opacity: 1;
9 P& O* G1 a1 ^( c9 N - }& U+ c% E. p" x7 A( q, J
- .dropdown-trigger {
) ?4 w0 f/ W5 P5 a9 ?& s: k+ e - position: relative;
' B7 O, L4 |5 f1 l" H - }
# o3 I. B/ l0 y: X/ m3 b - .dropdown-trigger:focus + .dropdown-menu { Y% G8 ~! b: o
- display: block;% [ x) e9 ]8 M3 _# ~8 @
- opacity: 1;& ]& m+ y- v8 g: m
- }- o- p$ g' P; y
- .dropdown-trigger::after {
+ e# @) M, @0 \8 B9 _0 I - content: "›";1 N0 T' M( [4 i4 _9 {
- position: absolute;
# Z+ ^1 A; a4 @* Y0 u( Z. O+ G - color: #ED3E44;
. {2 N; j- J' o$ O. |9 | - font-size: 24px;) [9 O& a0 i8 ]2 K( X6 i6 x1 B" }
- font-weight: bold;
! O4 S R( q% c% Z& Z- i: } - -webkit-transform: rotate(90deg);
3 L D# e+ ?8 [ q' q Q - transform: rotate(90deg);+ T8 X: ?$ o- D
- top: -5px;0 g! x0 [& C: C' {' y) w" K2 [
- right: -15px;2 s- O$ I+ A0 I" X3 Z) D, Z
- }- E9 z8 a) w, {% \7 o
- .dropdown-menu {. C) k& V0 b \# S& G1 I
- background-color: #ED3E44;
$ R" ~7 f, U3 L6 s3 u - display: inline-block;
' W" u* _4 Y* A( H* G- s J - text-align: right;1 q! Y+ E; C" Y- d ]% O1 s6 e
- position: absolute;
5 m: g/ |7 G- L, v - top: 2.5rem;4 |( k4 H5 S- P% d/ R$ o
- right: -10px;
+ {2 i' }9 u# x# I; I. D/ Q; ]/ { - display: none;
$ J+ Z7 D$ ~% A; D7 X - opacity: 0;1 Q/ R& Z1 W. A
- -webkit-transition: opacity 0.5s ease;
/ {; t( u3 t" r Y* v% \4 d5 K - transition: opacity 0.5s ease;( f0 K/ I% w- U2 f: }& t0 I& j
- width: 160px;
3 R \; `1 y% G& {% U8 w - }- S7 l% j2 [" l7 N
- .dropdown-menu a {7 U ~6 ]9 j3 |, d t3 E' V) c
- color: #fff;
9 L) R, H/ u ], f$ } - }5 h+ q' o; I0 i; k) ^
- .dropdown-menu-item {5 \$ {, v5 K; ?) E' [9 @" L6 w
- cursor: pointer;6 e' x/ ~9 G- Y) }$ d4 t1 n
- padding: 1em;- `9 `' k0 `% a6 W& n# [" F2 e
- text-align: center;
& Z8 ^. b1 A- D: h$ T - }
6 q) y, N) T* ]: c: ^ - .dropdown-menu-item:hover {' d6 n5 }' X. B, W
- background-color: #eb272d;& V' ]. _! F& F/ X( W
- }
复制代码 9 n; R6 S' m% S# M: |2 j F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ L6 I6 @6 W, N5 B( e2 ^$ L" D X
- <!-- Checkbox toggle -->
' q6 Z% k" Z- O; X5 Y0 g2 ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 N' \. \3 b* h; T4 b$ u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' q' ~4 g! X; E- Q4 x* L& p
- <!-- Content to toggle from www.mfbuluo.com-->
' H3 _$ n& d5 `$ U; }0 N; O - <div role="toggle" class="toggle-content">3 K$ Y: V3 g$ t+ w4 q4 m( v8 U
- BA-NA-NA-NA!" ]! A, O ?" x9 X
- </div>6 X6 M$ t) j9 m8 ?
- </div>
复制代码CSS代码内容如下: - .toggle {3 @" i& g! e6 E) Y
- margin: 0 auto;
- D) Z u, x/ I' g - max-width: 400px;
! D' e) @% x! d0 Y6 b7 E - }
+ F: Z' V3 W' r7 Y+ O - .toggle-label {5 G" m8 _+ A% z( n/ i( f
- font-size: 16px;
# F3 ]$ i; B" L1 d7 b% n( n S: ^ - background: #fff;
3 i, I$ V% d' |( I9 d- C - padding: 1em;
7 X0 R! e, ~- W: G4 q - cursor: pointer;% r L8 a, `) N: n+ U4 Y% U6 k* V: y
- display: block;& K- ~2 {! X1 o; D
- margin: 0 auto 1em;
& v% K$ y; E% u' g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 F, K+ ^- P& h, M4 \& C - border-radius: 4px; L p) D! \( J; j7 i3 _
- }
- Q5 D% N' ]" a, _; h% \ - .toggle-label:after {
/ G* f- R6 n# d8 P6 @$ G - color: #ED3E44;" @, P8 t2 h) d3 I
- content: "+";
2 d. \" M \& a' [, k% \- N* k+ P5 H - float: right;
5 J8 p: x. h4 Q* g7 w - font-weight: bold;9 `3 E0 U. L% o ^
- }7 G9 s# H7 M( \: b
- .toggle-content {7 w6 b2 B. R" G. b" ^3 ~; b$ }
- color: #B0B3C2;
; ~* E# ]& L/ q ^1 v - font-family: monospace;6 R! U9 c2 U) M, i' s3 }* Z9 B& L6 j
- font-size: 16px;
' T1 V7 g' r( |* x - margin-bottom: 1.5em;
4 H/ f3 x* v! S! X0 h! Q" ] - padding: 1em;
: Y. L( w- R) f - }, g7 s8 I! s# s- {$ k
- .toggle-input { F; D6 D- x) c' L5 M4 l7 s8 u( F
- display: none;
" p, V/ b/ Z. T C5 S6 L - }7 r8 U& O3 [7 J' o: C9 u
- .toggle-input:not(checked) ~ .toggle-content {
: V2 r/ E0 f5 E' ]6 `* K2 R8 ] - display: none;. d% l) x" C$ f0 l' Q5 e. M* B
- }" J& K0 _4 z) E; F
- .toggle-input:checked ~ .toggle-content {
; f/ x9 b5 p! u - display: block;
" Z% r, r r' K9 o/ a9 s - } \! |! q' I# @
- .toggle-input:checked ~ .toggle-label:after {( M( A+ B1 g7 l
- content: "-";# {8 S# o9 f' k7 u8 u V7 w
- }
复制代码 8 _/ D+ E1 `9 N4 ?0 _0 o
- i1 F6 V- ~' W7 w( v- t4 ?( W
4 I: z! a) t9 C
# E7 ?7 |, F3 z. M' R4 t
4 z9 B; d0 Q7 t9 c$ Q# ^; K8 G" Q. f% {
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