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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! d7 ~ A# Y
- Label for your tooltip
3 Y; v' E7 T: d) P! R7 B- n* s - </span>
复制代码CSS代码: - .tooltip-toggle { F" T: f; l+ m3 g% ?3 X
- cursor: pointer;
9 w, [8 t, f \ - position: relative;7 A1 \% u2 W8 q8 b& L
- }
# p {; B% Q) C. E4 s. X7 N0 D - .tooltip-toggle svg {
; N2 u' w2 J. m) {& Z - height: 18px;) X& ?7 c: _9 N2 V3 D
- width: 18px;
3 p, k' y& X) V+ l3 N* E& K - padding-right: 0.5rem;
6 ?# y) B; r+ g% D - }
/ Z2 k% O# R6 v- ?! q+ @6 q - .tooltip-toggle::before {
3 q' H/ ~. t/ Q5 L" n' Q. ?& ? - position: absolute;
" [+ K$ Z' V0 v5 T - top: -80px;' I" y a8 g) p1 l! D
- left: -80px;
, z; k" d2 m9 `2 f( t* [ - background-color: #2B222A;- m# }7 m/ o: [# m0 w5 f5 D
- border-radius: 5px;
2 V* t$ ~' k7 s8 ]! g0 n/ r/ | - color: #fff;5 m+ L. ^ F' E# a
- content: attr(data-tooltip);
% O, Y# k9 A' K8 ` - padding: 1rem;" h! U2 H. j+ w# g
- text-transform: none;+ |! a0 A/ B* M* w" R; `
- -webkit-transition: all 0.5s ease;/ k5 x% n+ i' j% A/ q
- transition: all 0.5s ease;: v! \3 o3 ]9 k! X5 S7 b" v. W
- width: 160px; Z; g0 q$ k) y. w3 G7 u+ c
- }+ H6 e4 q& I& S- E
- .tooltip-toggle::after {
2 W# {5 b! n+ H- B. N; c - position: absolute;+ S, o- ^/ t- I7 j$ E
- top: -12px;
6 n! m7 k, G& M2 c - left: 9px;
, E4 x9 E! `/ n - border-left: 5px solid transparent;
! z' C& G- C' X3 p - border-right: 5px solid transparent;
1 a4 a' Z7 H9 r( g( m# h" u - border-top: 5px solid #2B222A;
' H7 }0 i# e0 Q - content: " ";: `7 ~0 l+ T0 S' \
- font-size: 0;
: p7 [. s5 \6 |. b" k/ w - line-height: 0;5 ?6 l4 g1 Z0 y, B4 g
- margin-left: -5px;2 c: Q4 r& q& t4 }- R+ J. x
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {4 \. U3 @" a; y( k
- color: #efefef;7 a R& G" L( t- s9 r- K& n
- font-family: monospace;
. Q% G5 }; N! i& g, Z- X6 O - font-size: 16px;
x8 T* ?- f+ `% \" y - opacity: 0;
" ?. y0 f9 n& i - pointer-events: none;
b: b" y2 F. u - text-align: center;5 Y! I' O" a. G& C, ^3 v7 @* p7 g
- }
& x2 z9 X, `' {& h! _" T& w - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* Z5 P1 Y3 E, B" y! F; Y+ n4 m F
- opacity: 1;
6 K8 I% G0 y2 c# d: s - -webkit-transition: all 0.75s ease;7 c& @: m# i9 q+ N. ?# l
- transition: all 0.75s ease;, ^8 t" i: t2 b9 w3 l6 y1 E; v
- }
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">- E' T2 ~# U1 W& B( [
- <ul class="nav-items">
* M) J6 V5 l9 l: H, b/ y6 L - <!-- Navigation -->
$ e% a6 r$ t/ e: m& \1 W' ?0 [$ L - <li class="nav-item"><a href="#">Home</a></li>
! _" Z/ l+ f5 S% V4 c6 f7 l3 n - <li class="nav-item"><a href="#">About</a></li>8 }. u L+ X9 O- e* Y% D
- <li class="nav-item"><a href="#">Contact</a></li>
0 N/ Y+ i0 ?7 C* m2 q7 M: } - <!-- Dropdown menu -->
& r) v; O& ]/ h* e& E+ E* x - <li class="nav-item nav-item-dropdown">
& k1 d" I ~/ K" A; u$ Q% c) {- }* O - <a class="dropdown-trigger" href="#">Settings</a>
`* \4 `5 G% |3 t - <ul class="dropdown-menu">
* R: q6 r: l3 s! [! Q - <li class="dropdown-menu-item">; i K8 f* N* C7 M$ N6 m2 e9 r$ b
- <a href="#">Dropdown Item 1</a>
5 p" `" t" G6 T6 s0 j3 ?' ^ - </li>
5 W- I6 W5 b' ?, v: q - <li class="dropdown-menu-item">
' P! h$ l1 q4 }* s9 }; ? - <a href="#">Dropdown Item 2</a>
* A3 U% a f5 N: g - </li>2 l8 ?' R. J7 X W; N* I5 F
- <li class="dropdown-menu-item">
$ v% @, J; }- T" D# }1 R# y) d3 A - <a href="#">Dropdown Item 3</a>! N3 e- x6 a( l5 I
- </li>. I" N' p1 w' v7 Y
- </ul>
3 i% h6 _- T& q) @$ ] - </li>
# x7 N) `3 O# k8 ` - </ul>. D5 A1 |& Z. ?2 g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 Z3 b* _4 f$ r% o8 p - background-color: #fff;+ L7 ~/ D% B6 u% f7 e
- border-radius: 4px;
# y1 A6 a; c0 k1 {: J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 a: {! H: \6 D* ?! n4 Z' c. z _
- padding: 1em;
, t* d4 P7 N; `# q8 ?7 W* Q - border: 1px solid #eee;# @. c- p; `8 y9 L
- display: block;$ ^ z& l' g6 s4 T! p
- max-width: 400px;+ s2 y$ k! X! v" ?, |9 O
- margin: 0 auto;
# v7 h: w; x. m. j& @5 f - text-align: center;' c4 ~$ {+ o+ l3 I1 u! k
- }, |9 h( [. f$ s4 V1 Z
- ul,
$ {7 e% g3 w% \, E - li {
7 j5 d2 p7 J! ^9 I! `" j - list-style: none;
) o) V/ C+ q5 ^2 Q2 p6 q8 [! `+ Y - -webkit-padding-start: 0;& v% X1 J* u) j( E }! ]
- }
1 x; O# F2 S9 I7 T8 q9 p - a {
$ t9 L1 R/ V2 w - text-decoration: none;8 K: h- r: C+ h Q3 A6 F# i0 z5 p
- color: #ED3E44;
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4 t6 c+ G" P2 ?. I - .nav-item {
7 t9 i" y X/ n) ^ - padding: 1em;: `# ]- i: m n& J5 X: L( g0 U
- display: inline;8 V5 k0 q& b' K1 ]
- }) A: h+ [5 i) c& ^7 o
- .nav-item-dropdown {
$ R( U. z( u; U" ^ - position: relative;+ ^: Z- J }; C& r: ?
- }
. a6 k3 b( _! N t8 O% }& r - .nav-item-dropdown:hover > .dropdown-menu {2 q: ]( p) @) p4 n4 D; J, b$ i q
- display: block;2 d5 M; F0 h, T1 X. k, t+ B; W
- opacity: 1;* f0 X! h! d+ _( Q, o4 W. V
- }
# H% M4 Y3 P/ g+ C1 V - .dropdown-trigger {
: {8 x% Y1 H$ D! b# I D- _ - position: relative;( W$ L: A r, {/ v
- }
. u$ t; W3 d* P# b+ E% K. d* f2 b - .dropdown-trigger:focus + .dropdown-menu {
( Y6 j5 Z" U! H7 G' L t$ R9 B* d - display: block;8 O& O/ k/ F. p p
- opacity: 1;- H$ J' c( l3 |" I4 I; O' A
- }3 E8 Z+ r; K/ a( d) H5 O
- .dropdown-trigger::after {
" I+ U( O8 H+ |$ q" [ - content: "›";
) ?' B# F$ ?4 O" b7 u* r1 E - position: absolute;1 {$ C) Y1 U) w4 s) Z
- color: #ED3E44;
/ v% o+ w4 b1 @0 f3 l - font-size: 24px;
& H) `7 F0 F: i, h - font-weight: bold;1 I$ B- l0 Y0 T
- -webkit-transform: rotate(90deg);
4 P2 I8 ~- z( G2 A2 }# B( p7 I - transform: rotate(90deg);
% `. Z; U. E% d0 M- k8 U( p - top: -5px;. A( J- T! [ i+ U1 {0 V2 a
- right: -15px;; l6 Y* w6 x& r4 V4 X/ p
- }
6 l+ F) w% Q: K( r$ x$ S: k - .dropdown-menu {
8 ~. R3 s; m9 D8 R/ t# a* M* Y& u7 B - background-color: #ED3E44;9 t, t6 W, i& J7 x- C
- display: inline-block;" P8 `% ]4 N$ r M# A( I
- text-align: right;6 B7 _$ ?+ a, w8 U. Q
- position: absolute;) {6 ^* K" D# L1 i0 x+ i: S0 d! t
- top: 2.5rem;
6 k! b# `0 U+ q* p7 }8 _5 l8 C4 y - right: -10px;; ~' Q2 B5 C; H3 j$ n( P! i1 M3 Z
- display: none;
) @4 u. Q% n$ s( b; y m% m - opacity: 0;( ^' h }" {" f8 a
- -webkit-transition: opacity 0.5s ease;$ D2 @ H& _" w! E
- transition: opacity 0.5s ease;5 U# x. S7 \+ z+ W- \# D- h t% U
- width: 160px;
4 G1 W7 r- ^/ l - }# p; f2 p" n: m; C- ~
- .dropdown-menu a {8 D" z. R" O9 e4 J6 I7 u
- color: #fff;
6 F. f2 G! |9 o8 b5 C( V - }4 r% W" M, @+ L- P9 F% V/ H! l8 R
- .dropdown-menu-item {
+ I3 T' p3 b# I6 E - cursor: pointer;
& ?. V8 z. r8 ~/ r, v& v! @& u - padding: 1em;
x1 n! l" F2 h% v' G' f; t! y1 D& p - text-align: center;
" v: [. K' f' T: Z6 v - }
C$ M @" F1 `/ W9 C; S - .dropdown-menu-item:hover {8 j4 q0 P( X2 W2 \0 ~
- background-color: #eb272d;8 X# J8 A/ T! D
- }
复制代码 6 }7 s/ O; o# a) C3 k- {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: f; p8 C* A% K% {! K - <!-- Checkbox toggle -->
1 T3 }3 ~& O4 y# C$ P; p( T - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 F; ^! a" a4 b0 ?" }8 R8 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( R2 ~3 }( F& { B! }7 J) D2 }& H: ?. G2 a
- <!-- Content to toggle from www.mfbuluo.com-->0 ]0 Y6 z$ a6 L! ]1 o, f* O
- <div role="toggle" class="toggle-content">, `' n2 j( m$ y# V: ~0 J& b( n1 }
- BA-NA-NA-NA!
3 y, C) \/ n: d6 D U - </div>% Z1 `/ \9 o1 m5 b9 |6 h
- </div>
复制代码CSS代码内容如下: - .toggle {& Z9 D. c; t6 a& a& p4 [; j9 ~9 G
- margin: 0 auto;9 f1 t* T5 ^. ] a
- max-width: 400px;2 e6 _# }% P9 Y- V9 J, j
- }
2 W0 W9 k" ]1 ]; @ - .toggle-label {+ d! s7 n3 }3 h) K9 c5 d3 u3 r" y. O
- font-size: 16px; Z: d( c8 R3 i+ Z, j
- background: #fff;
/ v9 z" v# y: O' Z) A7 M6 Q- J. ] - padding: 1em;
9 W5 n2 t- {5 E3 C, _ - cursor: pointer;
$ `$ G1 \- a$ w% R - display: block;
7 P3 I7 @3 R: c - margin: 0 auto 1em;' E* d; j/ m6 g2 v* l4 ]) g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# F1 {* a, y. q7 D( | - border-radius: 4px;3 a6 O7 M8 `7 j* `) S4 ?
- }; ]5 O! L( V8 ~1 V. B) u# m
- .toggle-label:after {( M% X# P5 n9 @3 b2 w# T; b
- color: #ED3E44;
! l# ^/ r" a0 D. U1 z+ g - content: "+";. V( `9 N% O# k6 w
- float: right;0 q# g+ b- c& T. X B. s, g$ |/ l' v
- font-weight: bold;
4 I: ] k, y3 i+ p+ W n - }# G" G' z, i n" ^! [6 n
- .toggle-content {
8 G: n+ X6 I+ g( W7 k9 @ - color: #B0B3C2;
7 i* {4 Q1 E, z - font-family: monospace;9 J: y+ x; N4 ~/ g" X
- font-size: 16px;7 z# H: X+ R" C3 `( S v+ a
- margin-bottom: 1.5em;
: g" y2 ?9 @8 _ - padding: 1em;
4 ~# P1 b& e& B/ g! b+ c7 E( v- l - }/ r* n9 `% p$ h
- .toggle-input {
1 T- T: _7 _1 S y* l" l - display: none;
* f- J- h" h8 N' d( _# B - }
- _$ j, _% s, c5 H - .toggle-input:not(checked) ~ .toggle-content {
1 n% @/ U( p. N4 r! I2 w - display: none;* a# z5 w+ y }3 J# {
- }4 }3 }3 A5 P- Z5 u9 y
- .toggle-input:checked ~ .toggle-content {
9 x- l, \! t; A! L - display: block;
8 U2 u: ~% i# z" j" O2 g; L - }. `6 A' ]* X4 M% l. L3 h* v
- .toggle-input:checked ~ .toggle-label:after { D @ _2 m" K7 n8 @0 G
- content: "-";
- t: V, }! u& o0 Y7 M5 M6 Z - }
复制代码 8 W) M" @ K; x7 R( G, @+ Z! j. ^4 p9 ?
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