|
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!">" H9 x0 ]- F9 s0 B" Z
- Label for your tooltip' d7 T8 D$ G8 q# C- y8 ~
- </span>
复制代码CSS代码: - .tooltip-toggle {) z8 |8 K% _* |5 n) W/ `2 g
- cursor: pointer;
& N9 ^; O ]: `7 S1 o - position: relative;! h0 A4 M% o5 [
- }
" q* A. _) e9 X; K: I4 x - .tooltip-toggle svg {
0 Q( J8 k1 o+ M6 J9 K. h - height: 18px;
" |9 N! r" R! }- j - width: 18px;7 o) ?- u+ A, t8 d5 {: z: x
- padding-right: 0.5rem;+ l! q$ |6 ?( e! U- Z9 W5 ~
- }
- c! d1 ~% P/ [8 g1 } - .tooltip-toggle::before {
4 k! ~6 y" _& V1 ~ - position: absolute;. N& ~6 N9 m+ w
- top: -80px;, k/ H& F8 Z Q `! d+ ?
- left: -80px;: d- q' [- I6 o) V/ K9 @. d8 l
- background-color: #2B222A;
, Q, q0 {! z8 {' N2 K - border-radius: 5px;' N5 U# Q3 O* E8 b# K
- color: #fff;+ g. N& j( a5 Q' ?$ Q! x) b
- content: attr(data-tooltip);$ l ` A3 z% [- \0 e7 E" C
- padding: 1rem;
' ~' j V# g, ?- C - text-transform: none;
9 K. P, a: q7 M& }1 y - -webkit-transition: all 0.5s ease;, p: d; i8 y$ ]: b8 t8 ]
- transition: all 0.5s ease;; G* v T! j+ F) k9 b# B
- width: 160px;
/ m$ |- D2 i# s8 O" O - }
+ `% u x$ ~; \# P% t; X - .tooltip-toggle::after {" b6 l1 B/ \0 P" X3 r
- position: absolute;# {+ \! X/ R% G4 k& H* S+ i, u- S
- top: -12px;! J5 S% s" x2 K
- left: 9px;; }- c3 Z% L" U, k3 U) D
- border-left: 5px solid transparent;
1 o+ d# n. _" l/ ?; T* W, k: N - border-right: 5px solid transparent;; j$ ]! x% P: v7 q ^5 `: J
- border-top: 5px solid #2B222A;
6 g+ b1 E, \1 k6 c3 t& ` - content: " ";
& m: }7 q7 w( V% X& X - font-size: 0;# R( b1 u0 Z" Y5 I
- line-height: 0;' U9 |1 j o% S, s: Z" |
- margin-left: -5px;2 o3 R$ d, q2 A J5 m, t
- width: 0;
" G. R* b9 E T3 E( Y - }* L* ?! z5 O* {4 L( B1 m }
- .tooltip-toggle::before, .tooltip-toggle::after {* r% i/ o8 X! m9 X7 A2 j, g. t
- color: #efefef;
7 v" ~8 y1 Q( x' q! ~3 J' ?% H - font-family: monospace;) ~5 Q# T1 _* ^# ^9 c$ f
- font-size: 16px;
6 j! E& t* f$ A. p o - opacity: 0;
) P9 y) B4 g8 w4 C; F1 S - pointer-events: none;
: W- S- Z4 \' |. g! W - text-align: center;; q; ~9 f% B) L$ r+ j8 d6 q8 Z
- }
: w5 l' O2 Q) b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" f& P& R* E) d9 }& v3 w - opacity: 1;
5 b/ P- J' ~4 e: K - -webkit-transition: all 0.75s ease;6 D7 |' N0 j2 X( T9 D7 o Y1 A$ e0 \1 L
- transition: all 0.75s ease;
$ C0 j5 q$ E7 N8 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">
% Z7 {1 Z# J9 S. O8 M - <ul class="nav-items">; D% {. `( `$ t9 q4 l
- <!-- Navigation -->
( Z4 K1 t% ]0 a9 j - <li class="nav-item"><a href="#">Home</a></li>' ^/ c0 ?8 F8 y
- <li class="nav-item"><a href="#">About</a></li>% M0 a2 ~0 q4 Z: D4 ?; R( U9 V
- <li class="nav-item"><a href="#">Contact</a></li>$ a6 l% g" q9 Z3 z8 T4 d7 M$ `& Q
- <!-- Dropdown menu -->
F3 c$ [6 m/ j1 P - <li class="nav-item nav-item-dropdown">
8 {; t" s4 W% V& T$ @ - <a class="dropdown-trigger" href="#">Settings</a>+ l' I3 @& u/ m% s
- <ul class="dropdown-menu">
! q4 s: W; j# ~' g: @& A; J - <li class="dropdown-menu-item">
, S$ _, x9 B9 a" {' w - <a href="#">Dropdown Item 1</a>0 `/ W0 o9 i; U$ H) \
- </li>/ W" ?* L S1 I
- <li class="dropdown-menu-item">
5 P! c) |* D- i: u' H - <a href="#">Dropdown Item 2</a>
7 n3 y/ g2 Z" U* e - </li>9 T; q9 e" l, n0 b
- <li class="dropdown-menu-item">
3 O$ I& @+ F! S4 ^; Z - <a href="#">Dropdown Item 3</a>
2 l$ Z- G, V" f+ ^ - </li>
9 g W5 J- T4 J" h0 @5 L - </ul>9 \. Y9 k1 _ }+ r1 v
- </li>5 U( _3 X6 ]) l
- </ul>
9 p+ l# j% {, w% |1 p% \ - </div>
复制代码对应的CSS代码如下: - .nav-container {1 w! G. j' j5 I' c0 i% S
- background-color: #fff;7 I. b, E1 `6 J1 {) V( [, O! J
- border-radius: 4px;) Z; Y- m) c& E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( _; i: |; a4 S5 A {' U
- padding: 1em;
; I' C P; g: d; h# h - border: 1px solid #eee;
4 d4 ~" f9 P: v/ H - display: block;
; }& Q; ^6 @. N# m0 p - max-width: 400px;5 b) K+ ^$ O& t3 w+ P
- margin: 0 auto;
) b% k) c! g7 h+ \# h7 M) X - text-align: center;+ C& [% G0 F; G! E6 r! Q: i
- }7 }0 c" J/ r* u/ S
- ul,
9 K" D& x; k' w7 E - li {) X$ R/ K! a5 ~9 X( ]# O2 U
- list-style: none;7 _7 N" \$ U2 `$ U( a* |
- -webkit-padding-start: 0;7 ^# k7 X5 v0 }
- }
/ K3 c- H/ h; T# t. U - a {
7 V: O! b9 I0 t/ g+ ~2 @ - text-decoration: none;. o* }; r0 F8 h, l) @6 W9 y: q! V
- color: #ED3E44;
( V, K, t2 {7 ?6 R5 ^. Z - }1 y* p: a/ k& u) C% w
- .nav-item {
' x3 n) V: X- C5 e6 { [7 B6 R2 |' K - padding: 1em;
- r; _) @0 I1 |4 s7 m - display: inline;& n) Y5 j7 R7 ^9 N; R; }) f
- }
7 l7 U( F0 M" w6 g) z) U* u2 j0 N - .nav-item-dropdown {! j0 W8 f1 H' G" I: x g0 ?/ b
- position: relative;( _3 o% W! A( J+ |3 I
- }
, r m$ I7 [9 A, R% C% y% l G - .nav-item-dropdown:hover > .dropdown-menu {
7 t! x' }: D* t1 k( X - display: block;! d, k4 F( }/ U2 [
- opacity: 1;
* r5 c( ?+ I( B8 d+ y" f - }+ G1 P }0 G7 j8 \) c
- .dropdown-trigger {& |/ m; }' ?1 a; X0 S; l. V
- position: relative;
0 ^; i/ w& w/ _: E7 ` - }
& @0 x+ k: S6 q6 {3 B( e - .dropdown-trigger:focus + .dropdown-menu {
7 Y! i X$ q, C6 S9 u' y - display: block;3 R, ~" j3 K6 d, b6 L
- opacity: 1;
5 u' n* Z& _; W3 {" R. R6 V5 h - }
4 |0 [6 Y, u" i; V8 ` - .dropdown-trigger::after {
/ s6 @+ g# M( A+ m/ h3 {6 n1 ^ - content: "›";) d. `0 b* o. f( a5 |5 r
- position: absolute;8 t5 S: O9 C9 n+ {
- color: #ED3E44;
8 _" u! G1 k1 q# N5 v. m t* f2 n - font-size: 24px;2 p& ]0 U* L$ D2 ^9 o
- font-weight: bold;- m" ^6 w/ T# Z, B* f2 ^ ?. Z
- -webkit-transform: rotate(90deg);
/ Q" H7 l. m; [4 f - transform: rotate(90deg);
4 X8 D( K" }- ?8 S8 k8 y: e( f% M - top: -5px;# X0 b. C7 F/ e; T" A8 K
- right: -15px;, A6 { I: ~6 T" ^! n8 |& d6 z
- }
' K* p( {8 V) m3 ]! C) ^8 e - .dropdown-menu {
2 x0 E: r8 O- j& e - background-color: #ED3E44; X$ y" x( J# V. E5 m# y% U$ I6 C
- display: inline-block;
6 c! N8 I; ^9 ~% Y: v( T0 Z - text-align: right;
4 z+ C# C8 J+ k$ n: m+ |. n - position: absolute;
: U/ O9 {/ {7 V. o( ^# i/ t - top: 2.5rem;
' R1 e7 \! h" M# b& N7 B5 s( V( T7 F - right: -10px;' s! v8 r) O! ]) |0 j: S- }
- display: none;
9 A3 t# T# s1 u: c6 y - opacity: 0;- D! } R7 k! v
- -webkit-transition: opacity 0.5s ease;$ I% S T( b1 a) k5 @
- transition: opacity 0.5s ease;
4 z4 W r+ h2 N* L - width: 160px;4 @; J8 v& T5 h6 x
- }! o! k) t8 @- K- e6 H K
- .dropdown-menu a {$ e; e9 c- v; }5 j$ c
- color: #fff;) |3 q! J3 j6 c, N" S7 H
- }( Y; z8 L2 W* a8 U# b* X9 ^2 t+ [, V
- .dropdown-menu-item {4 |; }, A1 D [4 C) b9 j
- cursor: pointer;2 `; S/ y/ y8 ]( k" o9 l
- padding: 1em;
9 T" A4 l+ W/ n8 Y P5 M; c$ E - text-align: center;
) @, `' ~7 u: B8 [! A - }$ ], |5 {) ^: ^. g0 y
- .dropdown-menu-item:hover {
' j" h, s4 T) m: Q& h3 { - background-color: #eb272d;
' E, ]2 |& l, a# I - }
复制代码
) \# h) A/ Q7 }4 I. [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
v% B E" d7 J% l: N8 e, V, Z* \ - <!-- Checkbox toggle -->, K! e' y' z+ v8 I5 m6 W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( i: M4 B( r' z/ C3 c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 R d& G) \8 Y1 J' g( G' G: k - <!-- Content to toggle from www.mfbuluo.com-->
: W, y6 B; @& h X) C - <div role="toggle" class="toggle-content">
% F* i9 G2 v1 }& w - BA-NA-NA-NA!) l+ S7 U( B% A |
- </div>
* P# s% y; W+ [; ]8 ^4 A - </div>
复制代码CSS代码内容如下: - .toggle {
) f% v/ P: J; i3 V: U/ L9 ^( a. V - margin: 0 auto;1 v( b1 F b' |8 C+ C% P
- max-width: 400px;- G3 [/ H3 Y! W% X0 n7 M
- }* i1 c5 v: F6 ~7 S6 N' `( T
- .toggle-label {
* G# A9 W3 n2 x# T; R7 i - font-size: 16px;
7 E+ g- m1 G* k+ S9 b* n - background: #fff;! H0 Y W" O# B" P9 s/ A
- padding: 1em;
( `& v+ J' @1 ~0 E- L4 s - cursor: pointer;1 e4 g9 E) Q+ u
- display: block;5 S. I8 u/ H7 k6 M3 J
- margin: 0 auto 1em;* c; z' S- c' K. B/ \" o+ a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 @3 ~, W7 V" e2 H, D - border-radius: 4px;* d) s7 E) |* M- m* O
- }
& F# U% p9 J& ^: S) _- _$ X - .toggle-label:after {. X9 ^) u* s& d0 ]4 B e
- color: #ED3E44;
3 f- n2 J1 E7 k# s) I - content: "+";
% q, d! V9 B6 b5 g! U! A5 D2 k - float: right;3 c- \" O- v8 U l" t& r, ]6 y; T
- font-weight: bold;
/ |4 [9 X5 _0 Q- w* v - }1 g( Z1 D% K0 y' q# K3 Z+ f
- .toggle-content {
" V3 A% R, F8 |6 x - color: #B0B3C2;$ D: k% L w4 U0 R/ B
- font-family: monospace;
7 x+ z3 |" E J+ P4 k - font-size: 16px;# B5 l% c1 _2 s* X! B. s. t9 W
- margin-bottom: 1.5em;
9 ^! G+ k! H1 r) B! z - padding: 1em;
# J" z0 @$ M2 B8 X - }
! w6 u& r. y, \4 n* ]! Q: B3 L1 y - .toggle-input {
: `$ O6 E) S4 ^% b/ t9 h* o4 y1 m6 j - display: none;" V, E( ~: H, `7 s; g
- }8 q3 s. _/ r, J9 o& w
- .toggle-input:not(checked) ~ .toggle-content {2 H* ~8 x; g1 q% u
- display: none;( Q ]+ L" c4 x0 @
- }* `/ |9 K( W( y/ M" o. `* b
- .toggle-input:checked ~ .toggle-content {) a$ V# w8 C! i P5 Q) A3 ?
- display: block;# C# r7 A1 I: a" Y3 |
- }
* q/ }( D8 ~6 w7 u; U H2 _ f$ w& w - .toggle-input:checked ~ .toggle-label:after {& Q/ {& R4 _! l" b3 R# ^8 _7 \4 p( m
- content: "-";
3 [: O$ \5 N9 S# V0 e - }
复制代码 # }2 G* ~/ Z; G* ]
+ g: S" A- @/ y& [* \: _0 r) O) J
: a/ X6 ^1 i, C' ^+ n1 X
5 J1 A9 A( ?, F$ c: X r/ E
R* s8 D0 K, |) i+ e5 ?5 v
) e$ z: N, @+ C! r/ J
3 j/ R" O$ Y+ B8 F
9 ] ]" J. }5 \" U& n$ i+ R+ L |