|
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!">8 F/ I r5 F' j4 {9 X' t
- Label for your tooltip
* k6 P1 H9 G. Y! h( X* w6 Y - </span>
复制代码CSS代码: - .tooltip-toggle {# v+ [0 r+ j, g( V9 v' ~& n; S
- cursor: pointer;( D4 Y% O' \% \; g
- position: relative;# B: l. E; T. X; v- K8 B) N
- }
# Y8 N6 l7 }7 [4 W5 n - .tooltip-toggle svg {7 T7 o S8 A! q: k/ Z$ R7 o
- height: 18px;
' n A q1 m0 y, j - width: 18px;
9 I- v% d6 V7 z+ U6 `* z - padding-right: 0.5rem;6 x1 G+ Q0 ?* d6 W( h& q
- }
: n/ n+ x7 ]! {+ b( M, w - .tooltip-toggle::before {/ \; y$ p* @; N) B2 F" t
- position: absolute;
/ K* E( H2 n* L% x: G# g& C - top: -80px;
5 B5 {1 L/ z. H6 s( o; B" i - left: -80px;9 E: v& p Q4 A( e( T+ [( j0 a
- background-color: #2B222A;9 V' Y! j- w/ f) j* {# ~
- border-radius: 5px;
7 x8 v* h3 P8 x - color: #fff;- |! H* l+ B7 D) J5 t
- content: attr(data-tooltip);
5 E7 }5 E& Q' b- k- r* }4 } - padding: 1rem;
6 Q. ^, j4 @& \: | R - text-transform: none;
. V" m+ L2 l: g4 ?( L - -webkit-transition: all 0.5s ease;
2 \% u, k. ]8 }2 z" n" g+ { - transition: all 0.5s ease;' ~7 x! \, x. M
- width: 160px;2 R$ k/ H1 _: N' |
- }, u) g5 A# ~4 q5 E0 Z/ V
- .tooltip-toggle::after {
0 y( G$ X5 M: l. {+ @ - position: absolute;( D4 @2 {- i4 q! z& J. Y: e( e
- top: -12px;
. l3 C1 ?$ i. u2 Q8 Y, J- @6 Y/ i - left: 9px;. g, ?0 E6 Q' @* L+ Q9 A' b# {
- border-left: 5px solid transparent;6 j& \) G# D6 G! Q& R3 U
- border-right: 5px solid transparent;& _, F( ]6 m- `2 d" }# v, H
- border-top: 5px solid #2B222A;4 @; h( g# s, L* |
- content: " ";% V' l* K) t, Y/ C8 y' p1 m
- font-size: 0;
4 W2 }# a* `4 X - line-height: 0;) e* F, P- J/ i$ O* W2 ]
- margin-left: -5px;+ e, d2 _* G/ u4 k( s9 p7 y4 R
- width: 0;
! i% C1 C* ~1 g% c. T9 ]0 X# H - }, _% K4 P# N; U1 b! f. }5 \; O
- .tooltip-toggle::before, .tooltip-toggle::after {
: v$ p) l5 w: V8 a0 c7 S5 N - color: #efefef;
% V4 H! W- h5 s0 x. C - font-family: monospace;
F% R6 ?# V& V+ b - font-size: 16px;
1 d* x6 p. I, o - opacity: 0;
; I: ` R7 g z) h( Q4 v! l' X( D - pointer-events: none;2 a; X9 t4 B* o1 \; e
- text-align: center;
( e# `+ {0 B3 @& K q- {6 i4 w - }
, c5 q% A& e5 h - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" x) U9 L# A- \; l# `7 P - opacity: 1;1 n1 C" q) |5 B% _
- -webkit-transition: all 0.75s ease;+ ?' a$ `0 H% I) d: r; H
- transition: all 0.75s ease;! _* ?4 D# d; k4 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">
2 g0 U' f* z+ C# l8 E - <ul class="nav-items">
1 S9 p& e5 X8 J7 q! l - <!-- Navigation -->
2 ^% g+ G! e2 }. {9 N# Y$ J - <li class="nav-item"><a href="#">Home</a></li>
/ z w! H# b& x - <li class="nav-item"><a href="#">About</a></li>0 n, b- |( e6 X: C$ h) Y% y
- <li class="nav-item"><a href="#">Contact</a></li>& \- _7 g& L0 q1 ?$ C+ g, J
- <!-- Dropdown menu -->% s1 y2 R% M& G q
- <li class="nav-item nav-item-dropdown">+ J( G z' {( b2 G
- <a class="dropdown-trigger" href="#">Settings</a>
2 `" A7 `% E3 v4 w A - <ul class="dropdown-menu">3 L E7 O4 b( |/ S! J7 m
- <li class="dropdown-menu-item">- K) `$ B" @# n, [, j
- <a href="#">Dropdown Item 1</a>
# r& k: i' |2 ]9 u+ B0 {" I - </li>8 e& s1 m0 h0 r
- <li class="dropdown-menu-item">
4 l/ m0 u% e0 t# O - <a href="#">Dropdown Item 2</a>3 d- P& p" P) U: j' ^
- </li>
3 W* z" }" _2 H# `; B - <li class="dropdown-menu-item">% i2 V! W3 x1 f5 q( M; m7 c% r
- <a href="#">Dropdown Item 3</a>2 L1 T; Q4 ] i3 O" Y: E4 |
- </li>& j. P8 |! \+ x& x2 r
- </ul>4 Y* P4 d: A. F9 G0 O/ E9 L: C
- </li>
; D/ k% W) D& l G7 a4 J - </ul>/ B# p2 z& T1 Z1 ]3 z) Z8 P2 s! ?' t
- </div>
复制代码对应的CSS代码如下: - .nav-container {: d% j6 v2 D% J' H; i" O; z2 N( ?
- background-color: #fff;. a% N- _: \# q! j* k8 ^
- border-radius: 4px;
* K6 Y i2 y: z6 X2 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' I* e6 B9 S4 K, A. T
- padding: 1em;3 P% n! g5 F1 Y, J" G g- Y
- border: 1px solid #eee;
$ x; q. m% ]4 F$ g, z9 g - display: block;
4 q3 F; [. }. S- { - max-width: 400px; `" H% U' d6 Y) y" v* ?$ @6 ^+ \) t
- margin: 0 auto;2 W" L! L; j+ }, }
- text-align: center;
* [# ~9 I; t3 k' T1 U& Q3 C; \ - }% R- ?! u0 a, S2 H' f8 h
- ul,7 e$ ^# g, O' `8 ?
- li {' q( T& r/ C/ D9 ~2 M; S" z
- list-style: none;5 w2 b) G4 Z2 X4 h
- -webkit-padding-start: 0;
6 S4 `+ C9 i, k - }
S" k% g8 o4 y+ h& ^ - a {& O7 ^0 M& r/ \% `8 e
- text-decoration: none;
1 x4 ~9 ]& n1 g- r- T1 j' i - color: #ED3E44;, z$ Y4 \! J: T. ]5 [
- }
+ M. R2 T6 R$ |0 ^/ D - .nav-item {
( _ Z! y8 k; n* [ - padding: 1em;
3 t: d1 k, l* s' e - display: inline;
7 L0 U, U9 X+ [3 Z - }! t1 ?1 }% m e a" Y- W- _
- .nav-item-dropdown {( ]+ x* `) F8 \4 G$ b
- position: relative;
( R% T3 D! n, L( I& ` - }2 `0 R8 u6 K0 c K
- .nav-item-dropdown:hover > .dropdown-menu {, {5 }& {/ G$ j7 C: l
- display: block;
* N# h+ Y* K3 [# p* V! i! k/ c3 \ - opacity: 1;* B% r7 G# I* [, g* b
- } x. V+ E$ `$ C2 d+ @4 h. Y
- .dropdown-trigger {
/ l0 {" N6 I9 _% o) Q - position: relative;
) h! ?& A7 u1 b' b - }$ F/ T: S1 u3 f! [
- .dropdown-trigger:focus + .dropdown-menu {
. i) p! c9 V& h+ E - display: block;
- M" T j/ u! V7 e) Z% N' p7 F - opacity: 1;
: ^" S x, h$ `; O; r0 u - }$ ^, J' E& G( U$ ~4 E8 f
- .dropdown-trigger::after {
, d2 m& L3 c2 r7 W7 \" n+ P - content: "›";, e3 y: W/ ~% D/ I
- position: absolute;
% a( P( V# V; ]5 M# F - color: #ED3E44;2 E/ X( ]8 P' H9 b
- font-size: 24px;
( O: A" x) {3 C - font-weight: bold;
/ L. m8 [9 A, W0 v' L - -webkit-transform: rotate(90deg);4 B; y, i H& b) R1 [( @; R
- transform: rotate(90deg);
1 w+ J6 w* {9 d+ s6 Y2 E5 R - top: -5px;
( A2 \ ^. [+ }9 L( B8 p; W - right: -15px;8 H3 U$ t# {/ L) `, N: M y
- }
* U3 Y4 r3 d+ ?# Q n, ~( d - .dropdown-menu {
9 Y ^5 ~0 I. l ^% D8 K - background-color: #ED3E44;
. Y4 L( c% w' e8 w# U# r5 @ - display: inline-block;
: M; r* S- O5 F) n g - text-align: right;
' i$ t- j7 [' L8 X; v# q - position: absolute;
$ o v. e$ k4 M! ^, s - top: 2.5rem;
1 ^( b! D0 g3 E: p) @1 g; D - right: -10px;
/ B1 a) W7 ]$ f& s8 N0 W6 ? - display: none;
; R2 U2 I9 R; i) f* g - opacity: 0;
* j+ J+ }" R* i$ `+ L8 p - -webkit-transition: opacity 0.5s ease;: W% C1 n, A# F: j* o
- transition: opacity 0.5s ease;: O4 b/ J& s$ n) q4 P
- width: 160px;
' a6 H0 p- ~9 g4 S% s - }4 M3 x) K2 D+ f0 j, `6 U/ k
- .dropdown-menu a {
. ?+ ]" e% C% w. `2 @8 X' r$ H - color: #fff;
& X3 d! ~6 B6 e3 D/ L - }0 [7 d# j$ v% A) E8 Z
- .dropdown-menu-item {
* y. {( m, I& ^ - cursor: pointer;4 J7 ]1 k2 o7 s
- padding: 1em;
' k# u. O! \) W( a - text-align: center;
0 p2 h3 Q1 @& Z6 S! l - }9 O# o) n, m# O: j/ i7 M; c; B- M
- .dropdown-menu-item:hover {
4 |" H0 ~3 h+ o+ d - background-color: #eb272d;- {. T8 u/ b2 f0 b3 A# b4 v" T
- }
复制代码 2 ~ N( [/ Y* ^2 [7 ]& c! I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 k5 G4 ] [) u) T/ k7 [) ~% t) ]
- <!-- Checkbox toggle -->& R( q' q( j' e; j; X }9 y) f" N6 p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 N' G; `+ ]. M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& S# z. g1 s# ^* z7 Z - <!-- Content to toggle from www.mfbuluo.com-->' W7 e' ^# D2 ?# B+ H Y, q
- <div role="toggle" class="toggle-content">6 M7 [' N2 {! L7 c3 w' v* F6 C
- BA-NA-NA-NA!4 w K' D8 M5 B
- </div>) F, G* _- x3 ?' q, U j' @4 g
- </div>
复制代码CSS代码内容如下: - .toggle {% B/ P* N, k2 F* p2 j6 f, c, ^
- margin: 0 auto;
% l: h' k! [; k( O7 U - max-width: 400px;( t2 F: I. w' S9 }1 ]" F7 ]
- }4 \/ r0 z9 w m
- .toggle-label {
8 ~! R" A5 S9 v% H- D& R' Z1 D - font-size: 16px;- B, d+ z% ^6 A5 |0 _
- background: #fff;
y% U: T' R# _ |+ A Q& z - padding: 1em;
4 M$ p. \7 S! \, K3 c8 t3 v - cursor: pointer;
3 W1 J7 g/ q- j9 e - display: block;
) o& z. O, P& D: R1 t8 Y - margin: 0 auto 1em;
9 y3 } @: n9 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 J$ p1 s9 k- p6 y$ \8 O" N - border-radius: 4px;1 F) `, D/ @; O: f, z, N0 V
- }9 L1 a5 n1 f! ?. w, u' C: b
- .toggle-label:after {( w# t0 u" Y3 h/ e) Q6 D2 O& m% R
- color: #ED3E44;4 h6 P' U+ T* @2 T+ D
- content: "+";
( G* ~/ z& Y6 @ w) ?9 v - float: right;2 a8 r" u" i( n0 O. W
- font-weight: bold;$ Q. F! x+ h: f4 Z" M2 K
- }
4 B E. N, Z" d( ?( V4 j$ P4 V - .toggle-content {. K. x' j `. {* }) B1 Q9 n) l- k
- color: #B0B3C2;$ f5 M1 g! S+ w' Q# v9 n/ Q2 {: h
- font-family: monospace;
9 v7 \; W& L4 r* W# t - font-size: 16px;
: c+ H: P# \& K# J, Z' \- t - margin-bottom: 1.5em;
" z" B9 a' @. d2 c - padding: 1em;( ?4 D; d" l0 l. d9 p
- }
* L3 _$ P! e2 g2 s' u& F; c - .toggle-input {: ^) H4 D7 v( ?% c
- display: none;0 s+ V D6 V% i8 h+ n- a
- }0 L0 P0 Z4 v6 ]9 \5 |
- .toggle-input:not(checked) ~ .toggle-content {& S( E1 S% M+ s8 P" M( L! u
- display: none;
/ h" H# f: U! R/ Q. d& W% J/ ` t - }
0 y' B8 Q9 }/ i - .toggle-input:checked ~ .toggle-content {) g! Q+ @3 s+ n; V2 B
- display: block;$ x0 G B5 I' [; Y* h# M' o
- }( v/ e; B' ~" \. M
- .toggle-input:checked ~ .toggle-label:after {
* E1 K9 {3 o7 w6 W - content: "-";
/ T9 N" L) b# S0 V3 `( z; P$ f - }
复制代码 $ n4 {4 s& K! A. Q. k
) |8 C H9 W) r
9 c5 G& b; T; q. W
. i% \4 @( A! Q! d# O3 a9 {3 W
/ ]6 ?5 w2 o; |* i: y+ ^: r5 C4 y/ [5 C
: }3 R1 }: M* v0 j5 ]
% _$ G* ]$ l$ G3 u! j4 w
|