|
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!">( n# R! f8 R2 D2 L& z9 V
- Label for your tooltip
/ z% P) Z' \, n* O- u% k4 X - </span>
复制代码CSS代码: - .tooltip-toggle {
1 T+ \$ o6 o& t3 K3 ?* P4 v# H - cursor: pointer;% Y8 u# E! g: V& }, x, C( I
- position: relative;; Z g/ s' E6 w) N9 Y: h! h2 ]
- }( w4 X) t# c2 ^
- .tooltip-toggle svg {
# r4 f# H* c; U V( Q9 Z, F9 r* d1 G - height: 18px;
' q. r0 W. I* r/ u5 J) u - width: 18px;
. A9 h1 `, p* j# T" f3 U - padding-right: 0.5rem;* G. [7 | b4 h8 j
- }* s- I9 Q9 r7 c/ j5 E
- .tooltip-toggle::before {2 G! \, U4 c0 ]( `6 J+ H( g7 p7 D' D
- position: absolute;
5 u- x# D0 x0 a" { - top: -80px;
$ D3 a* h& m4 m0 E# @ - left: -80px;" Y( b) K3 L% @: U
- background-color: #2B222A;: N. t: D: M, C* u0 p1 }$ P
- border-radius: 5px;! n% q# a; n2 R1 C( D. ~
- color: #fff;, @, { S% p" o- J) s- Q
- content: attr(data-tooltip);
4 }" W3 |# Z4 Z4 G- Z) r# o - padding: 1rem;4 u4 | }' W: R0 O5 V
- text-transform: none;0 o3 w ]" H- j- ~6 h' s
- -webkit-transition: all 0.5s ease;
, E7 ]$ v/ v2 h$ v1 L _ - transition: all 0.5s ease;2 l( x1 G! p: w% ]; \7 i) E
- width: 160px;$ K7 z9 V- s( G& b9 F" u, I
- }
- A% @7 `/ l# M/ |' o - .tooltip-toggle::after {/ U( H) G% m" s8 w
- position: absolute;3 V6 j4 n3 Z' j) h7 z+ l. Z
- top: -12px;4 V. R6 D+ r* K6 N' A8 d
- left: 9px;* X" v6 ?- `1 `/ a+ K
- border-left: 5px solid transparent;$ O5 J+ z7 W/ u" W; ~8 ]! d
- border-right: 5px solid transparent;& P r/ |- @+ M+ H7 j
- border-top: 5px solid #2B222A;" z4 W9 i! w' w* s. c1 D0 U
- content: " ";
8 n- `& q' s J - font-size: 0;5 L8 v- E, t' C) C& h. y
- line-height: 0;7 z) j$ ?2 f! o( R1 c) s1 \* M0 D
- margin-left: -5px;! t% g6 t4 _! w- d' {
- width: 0; j5 i' T3 C: ^1 T1 L" { w
- }
; m# o, I& c. [. k4 e - .tooltip-toggle::before, .tooltip-toggle::after {
% @! E+ K- N- X - color: #efefef;" y. o$ K9 B( u0 g: d) q
- font-family: monospace;
1 t5 c3 [, I: l1 r$ M: Q - font-size: 16px;
' O7 [9 j0 _ z" l* H; U9 I - opacity: 0;
$ D. W+ G7 U) P$ J/ N3 ~! l - pointer-events: none;5 q4 t2 I. u! I5 E! O
- text-align: center;
% W& l* h" e1 E( C - }% D; ], @7 ^; A. P1 H+ ^
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( M: [! J$ v/ L) O) c0 R - opacity: 1;5 m3 R" T' e$ y7 c" n
- -webkit-transition: all 0.75s ease;- v6 ^. q, Y4 L1 V& k# q
- transition: all 0.75s ease;
8 B2 F. z( Y* U 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">0 x7 H$ \) l# ^4 C
- <ul class="nav-items">8 C! z8 f) r7 L( j# N5 v
- <!-- Navigation -->
0 Z2 O$ c- ?5 n8 Q, Y7 x! |- e - <li class="nav-item"><a href="#">Home</a></li>
) O/ l( \+ p, E* |. ?1 ^# ] - <li class="nav-item"><a href="#">About</a></li>
* i9 a4 M2 X4 a. G4 m6 E - <li class="nav-item"><a href="#">Contact</a></li>
' ]9 B! f" v- w9 U - <!-- Dropdown menu --># Q& \" P! H) D
- <li class="nav-item nav-item-dropdown">
( S# ^, B b2 x3 c" b - <a class="dropdown-trigger" href="#">Settings</a>1 e# D% x2 p& \4 A: W8 a
- <ul class="dropdown-menu">
5 h7 V/ \, E! I9 r9 Z - <li class="dropdown-menu-item">
$ G' ^$ c9 I0 Q+ ] - <a href="#">Dropdown Item 1</a>( Z; P3 d2 W) P9 k. K* D- }4 I
- </li>
) w+ {! f S$ m# [ O. Y' S - <li class="dropdown-menu-item">
0 n/ u2 \ J8 B - <a href="#">Dropdown Item 2</a>
" I9 `: z( K1 {& Q* _: G4 h | - </li>
3 H( k! R5 G# F# I' a/ h/ F9 ?# j - <li class="dropdown-menu-item">' \ M( I, o- B
- <a href="#">Dropdown Item 3</a>" q5 v8 I1 w2 M! S( T
- </li>" I6 t+ Q2 v- {6 b9 f
- </ul>4 A) ?% b4 r- S" q7 g4 H/ x
- </li>; a1 g# g8 J0 J) G! p% R
- </ul>3 A; Z9 j( @4 a. k5 o2 R% Q- ?
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, }1 G6 h$ U. q' T" A - background-color: #fff;
: ]+ ^9 t: {9 [% v4 Z - border-radius: 4px;
( ]! I) N9 p6 e; ^5 } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( S- r% O/ U( T2 l - padding: 1em;, q/ |0 Y3 N5 F0 ~% c
- border: 1px solid #eee;
* ]" I3 ]* C" n2 H. E$ f7 ^# ~ - display: block;9 x6 c! p' m; x; V5 \4 G7 Q
- max-width: 400px;
; }- q# I" Q5 [ - margin: 0 auto;
/ I4 ^$ ]- i" H6 w& U R& { - text-align: center;
) Q7 ]$ k2 X! T; i( J - }
3 g3 r G/ g8 W& y - ul,( f( u- J4 W* Q1 G$ c/ @0 n
- li {
/ a$ f( L, Z% }1 _1 t/ [ - list-style: none;
* z, h+ ]8 R0 d0 A! `9 x - -webkit-padding-start: 0;
% @9 c1 {+ a! L; R/ `4 t, Q - }4 S; ^$ I6 d5 ^: Y
- a {( H" Q9 Q \% _& P- h* @0 A
- text-decoration: none;
( q# r! X- [+ Q. }7 E - color: #ED3E44;' D o) z2 ^' }3 ~; b6 A+ i
- }
& D( Y# N' G* c, W9 O: [ - .nav-item {( X7 C$ w0 W& n6 `" r
- padding: 1em;
8 X" D. {7 k: O& ]2 M9 o - display: inline;
9 z, \7 [& q9 R" K7 j9 ~ - }- _& Y1 s1 M1 {; n
- .nav-item-dropdown {7 R5 U, W$ E K7 ]/ x
- position: relative;4 c& Y+ y+ J( a0 Y% G5 B( |! m
- }. i' f9 Z/ y1 N' }1 ~- v1 K+ r. R0 `
- .nav-item-dropdown:hover > .dropdown-menu {
5 {( x2 m+ q! f+ k' t - display: block;
! `+ _6 x, Z2 u/ T0 G3 D# O' f - opacity: 1;
& t" [7 B- f; w3 g4 n+ m7 L5 I - }
# \! o/ F& a& S9 U# v! h' v/ Y$ R - .dropdown-trigger {
4 {0 K; S* K7 Y2 u - position: relative;
& U2 _+ b' A& L6 S% K/ R - }
& E5 q9 D' ?" T2 f* g6 I - .dropdown-trigger:focus + .dropdown-menu {
! W% T+ \# O) H! z7 t- W0 t - display: block;# y7 l5 Q. [% e1 N
- opacity: 1;/ {& s( E' C' R& ~! [9 C
- }! Q$ r5 R5 }/ Z3 G1 R- M
- .dropdown-trigger::after {
3 x' k5 l1 d4 |1 r - content: "›";4 d; K) \6 U6 ^4 A
- position: absolute;) W; V1 [: E& o! H4 s
- color: #ED3E44;; y2 b4 A+ K& w
- font-size: 24px;% {2 O& q* y8 h
- font-weight: bold;2 T3 P6 } x$ t# c5 E$ x" y
- -webkit-transform: rotate(90deg);
$ ?* y: j' ?& C - transform: rotate(90deg);2 [: O9 t/ S; T- I
- top: -5px;
. ?7 N0 B/ q9 H* z' n - right: -15px;* S$ `# y7 c1 n
- }
0 n* O* A; P% m; j - .dropdown-menu {3 d! A/ C% s5 p c$ J5 M1 t; i
- background-color: #ED3E44;
, F& x4 x9 _2 |$ W% J2 R3 R; B. T - display: inline-block;: F& U5 K( |$ ]6 O5 y. B
- text-align: right;
; A( u4 M" t% ?5 d! u7 x5 ]5 m - position: absolute;
3 {, I9 J/ d- p1 p7 N; g# N - top: 2.5rem;
7 M0 R! ?9 Q. L2 h - right: -10px;1 U. v2 Y. S3 `, N9 M; S4 V
- display: none;6 [2 Z; P) R& u1 k+ g: }( g
- opacity: 0;5 W, O! ?& z. y0 F
- -webkit-transition: opacity 0.5s ease;
% V5 l5 x% l2 B: @- L: P - transition: opacity 0.5s ease;8 ~- u8 O$ y& _ x3 g: {+ ], p
- width: 160px;
. M% x* B6 X( V2 t; {; Q - }
8 J3 n$ g" W- M8 w - .dropdown-menu a {& D# ?' r' K% x" |5 A: E
- color: #fff;
2 M' s" d' H" V4 ^ m7 } - }3 ~) g. O, c( K! W
- .dropdown-menu-item {, o* Y- m! k% ]4 m' I& L, [- r, @. X, j+ x
- cursor: pointer; G+ I% W' f- _$ ^! r* F
- padding: 1em;/ B6 u" |/ M& F6 h' h Y5 @
- text-align: center;
h! r( ?) ^7 L: V - }
* ~4 E4 n) a: h- C5 Z5 ?. U- I - .dropdown-menu-item:hover {
- B# M1 u8 U9 A; q8 e6 m+ Q - background-color: #eb272d;
+ f3 Z9 w0 N; K) |4 o8 E* x - }
复制代码
/ }! O' B7 ?! d O6 M3 r; t; p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; G2 l6 Q* u& [9 G# ?; |9 c
- <!-- Checkbox toggle -->! @( Y7 ]2 M4 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 d# X6 l7 O( ^8 ^ y3 c7 U0 d1 q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: @' J/ v; |8 M
- <!-- Content to toggle from www.mfbuluo.com-->6 v! X. U# S5 V) C: X7 W
- <div role="toggle" class="toggle-content">( ]( t& a) I$ s# D1 W3 d8 a; l3 ?
- BA-NA-NA-NA!
. C! ` }6 M) q U8 N8 \& f. c3 v - </div>
4 E) s, z/ ^+ p- g0 p' M - </div>
复制代码CSS代码内容如下: - .toggle {
! L8 A, T( n+ V9 X m5 ]/ V - margin: 0 auto;7 |2 W. Z3 [3 r+ t
- max-width: 400px;! F& B' B- |7 E
- }
# ~) }" E, h4 l* `) S - .toggle-label {6 ?6 F# l! U- ]1 o. H. t
- font-size: 16px;' _* {; p$ a) E5 I
- background: #fff;
7 G! b' ]9 E6 v! ^6 O9 U9 D/ e - padding: 1em;
8 Y2 u/ w0 p# b" E - cursor: pointer;7 Y0 d; e2 s; W; `
- display: block;
4 E6 P+ Y+ _( N; W8 V* d - margin: 0 auto 1em;
5 l; l& H) \+ w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! f1 \5 E% c6 n - border-radius: 4px;
5 |# }5 i1 w/ P9 l t. r: f' j - }- ~% s s. K* U' p: M/ Y
- .toggle-label:after {6 U, n# [5 |3 O$ L) h* U9 n1 K5 Y' j
- color: #ED3E44;
' h" T3 X1 c4 t - content: "+";
3 ~' `5 O+ A3 K& ^. S0 C - float: right;
* h' Q0 {$ K8 w0 n6 ` - font-weight: bold;: k2 m3 r+ e+ z. O- B4 y Q
- }
" P0 ? d2 w, a b3 ]' _ - .toggle-content {
2 g. y6 _$ Z. i. P3 z; D. S3 f - color: #B0B3C2;
: X( `: `8 @" j! l4 [6 w0 j+ z+ u2 u - font-family: monospace;
" k3 [+ S ?- b- r - font-size: 16px;6 I$ m( Q3 ], Y0 j9 q3 k
- margin-bottom: 1.5em;
5 _, p) f& ]. [3 `* I/ k( U% P9 L# M - padding: 1em;2 b! K' ^6 Y! X& s2 L
- }
; Q" Y7 z4 V$ b @9 z. |$ o+ `9 T0 M6 O - .toggle-input {" g% L6 j$ e5 `5 B7 ^% R3 o
- display: none;) d# ^( U/ w& \# i4 I
- }- J: A* x8 [. b- i2 x
- .toggle-input:not(checked) ~ .toggle-content {# a$ r* ~7 C7 j2 R5 y J
- display: none;
2 w& Q! p9 _! }4 D/ G7 c2 j- B - }
: v$ i7 z# U% H - .toggle-input:checked ~ .toggle-content {/ y8 S7 }3 w2 A3 \
- display: block;0 J) M0 E& @& b. q/ f6 k
- }4 e, e! p" v! c( V6 w/ O
- .toggle-input:checked ~ .toggle-label:after {
# K. a2 A0 u" c# E5 ?9 u - content: "-";$ k0 F5 M9 p+ u% u! s* W8 ?* s. N
- }
复制代码
) L: f* Y' L V! B+ }1 H8 W6 |, @: z0 W
2 f. ^2 U/ U3 |. y0 ^* C! z! x9 [& X6 n. W
$ b2 @( c% R: ?8 y( s; j* Y2 ]! X W
& {4 q" T' \! i7 Z2 I+ z
4 e, e( w. b% _ |