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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 Q! G; N/ [1 M0 q
- Label for your tooltip
, [ } X; Z, A% p - </span>
复制代码CSS代码: - .tooltip-toggle {
% v1 a6 i# g; ?: z( [ - cursor: pointer;
) [. O$ {! ^! l' O - position: relative;
4 V7 {$ T* V" I, F' M# T0 S - }
( S/ M; r3 e; Z - .tooltip-toggle svg {6 G+ g" m7 u: M: C1 W/ w
- height: 18px;, }) b7 U) F& ^3 F: V9 j2 D: k
- width: 18px;8 h0 ]" r, k% Z
- padding-right: 0.5rem;
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- .tooltip-toggle::before {& p% z+ [8 C& K8 ]
- position: absolute;
0 U: x- g) A& ?! {. {) j3 M, H - top: -80px;2 F! u. M# J1 F" S3 d
- left: -80px;
* i6 W0 H7 V: g6 } - background-color: #2B222A;# ^' L$ k5 G' |" _
- border-radius: 5px;: w. N1 h3 x$ F+ A5 k5 b
- color: #fff;* \! V2 Y7 L3 {( I6 x
- content: attr(data-tooltip);: s5 C) b9 ?6 ~ h, i0 }9 `
- padding: 1rem;
9 Q( q( }" r* R$ V' r - text-transform: none;9 o2 j* Q8 _% P; Z
- -webkit-transition: all 0.5s ease;
% C2 f. T% R2 X$ p - transition: all 0.5s ease;
4 l5 w$ q" V* B+ {3 { - width: 160px;
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7 Z& w A% r# }0 E1 s N9 B6 A - .tooltip-toggle::after {, M5 k' d+ V8 B, }# k5 @* Y
- position: absolute;
, B7 @& [( c8 Z! w6 B5 y - top: -12px;
! |) h* L6 n# P: o2 U) }: R - left: 9px;
t1 ^( ?8 A: H/ V0 p3 {; J - border-left: 5px solid transparent;& F% z1 k: V8 h& G
- border-right: 5px solid transparent;
) [2 n( ^+ f9 q3 {8 S- q - border-top: 5px solid #2B222A;/ F& A7 C7 J# _/ V7 v: i* R
- content: " ";/ k1 e; F; Y' z( X o9 N# a
- font-size: 0;
& [; v6 t4 ?! i1 A& @- o/ ~6 P4 ? - line-height: 0;
" k5 ^! z) {6 f - margin-left: -5px;; R6 Y3 m* z3 `" K9 `7 A# x, ~
- width: 0;2 R; F* N5 |5 W& y" v
- }
! w; f( o" E- [8 S - .tooltip-toggle::before, .tooltip-toggle::after {
/ ]7 x) A N2 p9 k - color: #efefef;
4 F0 z8 k8 y: X8 p6 I - font-family: monospace;
3 W$ a& w, u, G - font-size: 16px;1 R) ~: v E9 g3 ]+ E9 c/ z
- opacity: 0;
* L$ @7 _& V# W! L7 a - pointer-events: none;( p4 q9 I! P! f9 p4 @: I& N
- text-align: center;6 G9 M, C) e/ I6 O
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 Y7 K# l( B: Y" ?7 j( K0 a8 W
- opacity: 1;: x1 W" X/ c+ Y, q- w2 D
- -webkit-transition: all 0.75s ease;
: d( v" n, d4 O9 m; q/ } - transition: all 0.75s ease;1 M( N- w2 J, v1 N9 e5 U4 n
- }
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">
4 |6 G: q, m" t+ A! J - <ul class="nav-items">. w+ `; L0 W. v3 A. n4 W5 _6 ?
- <!-- Navigation -->' T3 i) D/ c- _, g8 |% ?
- <li class="nav-item"><a href="#">Home</a></li>& }' {7 c6 m0 [% ~
- <li class="nav-item"><a href="#">About</a></li>) s1 S A8 _' q; f) Q
- <li class="nav-item"><a href="#">Contact</a></li>
/ \' {' N* {! ]( J5 I - <!-- Dropdown menu -->
$ W0 Q- z8 X+ i# I - <li class="nav-item nav-item-dropdown">
; o& a3 D& L' M4 M3 b - <a class="dropdown-trigger" href="#">Settings</a>
V. a/ p+ b2 h - <ul class="dropdown-menu">
+ G* J" s, Y+ l4 t, O7 L - <li class="dropdown-menu-item">
. | B) e/ g8 ]4 l" s G - <a href="#">Dropdown Item 1</a>: u X. X7 I4 J" W Y9 x' o
- </li> P& r0 s( o- e
- <li class="dropdown-menu-item">. k' ~' [4 X2 u/ z
- <a href="#">Dropdown Item 2</a>
5 t2 O# G6 B/ H - </li>& c2 h6 A+ b8 N$ D; q+ N
- <li class="dropdown-menu-item">
! n5 E& x4 C% S, s8 H! R6 G - <a href="#">Dropdown Item 3</a>; g2 k* ^5 ?1 Y! s& R' b
- </li>& Y) e8 B; j0 ^5 M
- </ul>+ p- w: Y. Y' P; L$ [* v) {, D
- </li>2 W8 p" z* `! f9 `6 P/ @6 t
- </ul>
3 a4 r- [. a2 p0 s5 B- b( b# T - </div>
复制代码对应的CSS代码如下: - .nav-container {
3 A+ \/ |, N: h0 a7 D# i) L - background-color: #fff;% K/ |% u" Z7 L5 E
- border-radius: 4px;
0 O- c" Q g& q) ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; ^# D4 E" E* _* m! J T, ]
- padding: 1em;
1 x- k* b( V7 G- z* z - border: 1px solid #eee;- M! m, i8 Q8 B3 {: _$ ?
- display: block;
8 T8 h$ a6 j4 X. Y - max-width: 400px;
3 W/ @1 _' h7 m - margin: 0 auto;. d% S. u% ~) Q+ L) B
- text-align: center;8 `. R# d& m6 C7 O% [
- }
- c" ?# v( M9 U& w0 }* C. ? - ul,
: _! @! @6 z ^, b9 \, d - li {
5 L5 W. O2 N. }6 q - list-style: none;' |0 q# n/ q5 C9 |9 G2 E! R
- -webkit-padding-start: 0;5 T, T, ^1 p9 s
- }0 {: i( j/ t! }
- a {
. h7 w# Y! m- W( o! o/ Z; P - text-decoration: none;, l1 k5 L7 L4 ^( o3 ^9 b6 M
- color: #ED3E44;) F. z) p Y/ y. [1 M
- }
2 w) p3 }. ]1 e' d, H7 ~ - .nav-item {& L" F4 D" r1 m- N: c( \ F
- padding: 1em;/ q9 a4 M q5 X8 \
- display: inline;9 n/ q3 N% X4 T5 l4 M5 e4 j& Z
- }
% Y5 Y2 u7 E' n. ]) r q6 H - .nav-item-dropdown {
, T u3 N$ Z4 h, h - position: relative;6 A# ]3 `5 \+ L7 p, T
- }# l$ ~# F1 U1 @6 ?) N
- .nav-item-dropdown:hover > .dropdown-menu {
" X; }- I5 C1 ]( A- `/ x - display: block;- F5 s1 m7 B5 z: y# J
- opacity: 1;2 u3 Y8 s# a: @
- }
2 s1 G0 d1 |, P( i N, y - .dropdown-trigger {
. |! Y" v( [6 G4 i - position: relative;; R' D* D9 R ]& [5 f, M0 a
- }
: C( z( H- J# ]4 @. ~5 t - .dropdown-trigger:focus + .dropdown-menu {
8 \3 l! A: Q6 Y- ]2 k3 V - display: block;
0 B$ ~& l% u. p) p' A1 z - opacity: 1;, ]2 c# g8 w3 @( H. T! i3 n" v4 l
- }
& y9 a) [/ d3 i5 K" e2 }" F - .dropdown-trigger::after {
2 `) _- ]0 h( U5 B - content: "›";7 e" u: W7 w1 A
- position: absolute;
& D. O; F# b) q, P' L9 [* y6 v - color: #ED3E44;
5 F! t( d# J. ^4 |! @# Y - font-size: 24px;4 G* X) k Z4 a( z- [" S" v
- font-weight: bold;
$ P$ F% @. Z/ E2 N - -webkit-transform: rotate(90deg);
0 D# X2 \& k) b: l2 P+ j - transform: rotate(90deg);
$ r) D; v1 S6 }. u2 u - top: -5px;5 d& K, _( j1 t t6 B8 H( m% y
- right: -15px;
L9 v, Y; M1 `) [ - }
X$ v! ~' ~! c$ e+ X& S$ ?- y5 O, @0 k - .dropdown-menu {% Y; j9 ^$ X. ]- u( G( `3 e* r/ O; p
- background-color: #ED3E44;
# \$ ]8 D3 g- O - display: inline-block;7 G6 g+ x1 |$ e
- text-align: right;4 v& \7 _! }+ H$ X: K% z. l# S
- position: absolute;7 p) p+ t R& a6 ~" u/ y
- top: 2.5rem;
8 X6 r; `. x4 Z+ ` - right: -10px;
9 I1 e9 A! m0 k. b2 d5 T, M - display: none;$ }5 r& v/ f* G* ?
- opacity: 0;# C0 O( N5 U. d k' Q% }
- -webkit-transition: opacity 0.5s ease;
: U, C/ Z7 g/ \2 S# j/ n - transition: opacity 0.5s ease;9 d, @) Z* V$ }( K8 }
- width: 160px;1 d( V( G" o l
- }; o- L% o [. N
- .dropdown-menu a {
8 j, C, i& [! j7 v( w - color: #fff;
+ N. N5 D1 N7 ~. H: A6 G - }
$ j7 a: F! Q* b9 _( H: Y+ ^2 H - .dropdown-menu-item {
: U; K v: k1 k% q) K9 y6 R% ] - cursor: pointer;" H: n3 \8 S7 B5 M- x" f
- padding: 1em;
7 M, U2 k) P% J" a3 m: X- ] - text-align: center;' j1 A% y4 r6 ~5 r
- }. y, g# E4 C) q7 y5 @/ T; Z& ^
- .dropdown-menu-item:hover {7 J4 ^+ x5 c, ]4 `
- background-color: #eb272d;
) F8 X1 g* L( K* H: {1 b9 @8 X - }
复制代码 - y+ U2 V* e. c% n: N" G: ?: K& h
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" V2 Q0 U" I t* }) M6 u; d
- <!-- Checkbox toggle -->
5 j6 z& X) G8 h1 d9 J) p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! b" x$ w& o3 h& D! N0 ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; m; v8 Q9 U( j5 U! [
- <!-- Content to toggle from www.mfbuluo.com-->
- ~, [( I. F' D; M% ^: Z% A7 N - <div role="toggle" class="toggle-content">
* V" T1 u( b3 E% ? - BA-NA-NA-NA!
, ~7 v2 P5 q, H1 ?) D - </div>: h$ J- Y4 u' v5 O2 H
- </div>
复制代码CSS代码内容如下: - .toggle {% c. L& K: Y' a+ B& [
- margin: 0 auto;# B/ p* y6 Z( U) p& ?4 r! O
- max-width: 400px;5 O8 [6 J. U' L# c& z
- }; [* V+ s/ @3 a, s N- }
- .toggle-label {. R! `9 M/ f z/ _# o
- font-size: 16px;
5 n0 X" Q5 v" W1 j3 b% U" L3 ` - background: #fff;$ F8 F# _7 y, T( v3 v0 k+ P
- padding: 1em;
7 P; e0 k" o+ ?% _8 s& C - cursor: pointer;$ P9 L1 f) `/ g! j7 M* O6 N
- display: block;" P4 f+ n0 N( Y; W8 V
- margin: 0 auto 1em;
% W+ A6 k$ h/ i( G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 t. b$ F5 s2 C+ y - border-radius: 4px;
8 K# q8 U; O/ ^/ a - }
: b9 k" ?6 Q9 W' R3 R# k$ w - .toggle-label:after {6 y3 ~5 U! s- ?
- color: #ED3E44;$ U9 ] k: D8 L# f {
- content: "+";( Z( f) i5 J% L0 @+ X5 ^& E6 D! O& F# k# P
- float: right;
' }9 v3 G3 ]6 D) O, q - font-weight: bold;
3 N, F4 S9 V% ]8 r2 q - }
" k1 y! r4 ]! p' H' L, Q - .toggle-content {
; m+ g$ Z, r! J9 t8 T - color: #B0B3C2; z4 \9 y9 k% I: \9 m* w q
- font-family: monospace;
( H0 B: T- U6 ~3 ~9 A$ O" v - font-size: 16px;" e7 z8 ?* i. l# e
- margin-bottom: 1.5em;
5 Q- j' G# _: l - padding: 1em;
6 I; N# G9 ^8 ~) J - }
% o2 I: ^3 b1 S& a+ E - .toggle-input {# P! E/ @0 q+ }8 S" l( B
- display: none;5 S4 B3 }/ U7 n3 D( J5 \5 s
- }$ q' E2 N( h3 Z g2 j o
- .toggle-input:not(checked) ~ .toggle-content {
; Z1 @* c* h& V! i. B - display: none;. R& B5 [) c# ]- a( @5 F. {
- }& [+ y! z, K- m. ?
- .toggle-input:checked ~ .toggle-content {
$ H5 f& R0 F! h, ^ - display: block;
! ` y/ w$ I' ^, y5 X% D/ R. T - }
% t7 U. E! {8 |1 t7 s - .toggle-input:checked ~ .toggle-label:after {6 g+ B8 R- y1 a T
- content: "-";
. @. e( n+ W, s, {2 R - }
复制代码
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