|
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!">
. T4 Z( ]0 ~# U, o1 z - Label for your tooltip4 N) ? b# T* ^' E9 X8 M2 n5 y
- </span>
复制代码CSS代码: - .tooltip-toggle {
! W# O' y+ F F/ r. j2 m' n# R - cursor: pointer;
! i' M4 k' t R# u+ Z - position: relative;
R$ o" [2 I/ D; ]0 ]' F - }
3 C+ l0 a, N! G( f# g - .tooltip-toggle svg {
# ^! C/ T8 H p) }! h9 o3 I% D& L - height: 18px;
. H4 w: u1 p/ B - width: 18px;6 a' [: p0 Y; ?1 T- A% l3 w4 P# c7 B. l
- padding-right: 0.5rem;
$ G$ }/ ~4 Y: W8 R - }* m; w7 F! v9 h# V. N) z
- .tooltip-toggle::before {
" e$ C5 K: T5 |2 H( n) W0 H5 c - position: absolute;% A$ [+ r9 i2 o
- top: -80px;+ R" W, c- I- c' \- ^0 Y2 W& K% {
- left: -80px;
* Z9 p1 L: _1 K- b# ?% u5 _ - background-color: #2B222A;
5 e% V, J" i$ m$ ? - border-radius: 5px;
. a2 @$ l% y( \ - color: #fff;
- D. u4 B" q5 u4 ~% a3 _: i- L0 f" V - content: attr(data-tooltip);
/ T; V; ]: V% U4 g0 P/ P - padding: 1rem;- N: o9 l+ Q, s
- text-transform: none;- l0 _/ p0 A$ }, c. U" V! i- b
- -webkit-transition: all 0.5s ease;
2 `' |2 T! q& |8 A6 n5 { - transition: all 0.5s ease;* o. M$ r( \5 }; v* g8 b
- width: 160px;
) @* m+ `5 F7 N* P. d - }/ k0 [& @# P9 [$ T
- .tooltip-toggle::after {
: M' L9 `# h- i( e2 g - position: absolute;
( u: e7 o3 I: O7 d* F+ v - top: -12px;
6 V: }) u0 l+ | - left: 9px;3 d( }' K/ a8 X' X& A/ t7 Z
- border-left: 5px solid transparent;9 {3 I# K; @: W/ L
- border-right: 5px solid transparent;
- [+ ]7 Y) k3 ` I8 T6 ?) c- w/ @ - border-top: 5px solid #2B222A;5 z+ ?& g2 d. K1 ]1 p2 M$ K
- content: " ";
, j) q* `0 p" e3 J+ k9 f - font-size: 0;. X! g; S4 n/ b5 d, v
- line-height: 0;1 f& A0 `# }% j# s( H; o
- margin-left: -5px;
( X2 s7 {3 V4 Z5 @! h - width: 0;5 T! {% H! v- t) h3 I; Q# I8 G: D8 A
- }
6 F0 s* F P" s2 Y - .tooltip-toggle::before, .tooltip-toggle::after {
8 A- b! N2 ^. }& m! T - color: #efefef;4 y e, z8 M; j
- font-family: monospace;; K' K! M' t6 P9 p/ y0 m- a
- font-size: 16px;" K. B& ^7 D) l( C. d
- opacity: 0;
0 m& Q3 I% Z/ G7 G. d( s) Y - pointer-events: none;2 V. J8 W, q, X# d& w! @8 s
- text-align: center;
/ r4 O5 W: Q9 k, }' M( k - }7 C. ] l. b* W) Z$ c
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 U4 K1 E( K+ }0 K* A
- opacity: 1;
( T$ V5 P: `% [9 l% ]+ l& z - -webkit-transition: all 0.75s ease;. ^) R' z9 O$ \( Z
- transition: all 0.75s ease;
( v* z3 S+ k+ }. k% Z - }
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">9 d+ o, M+ H, o K8 N' v
- <ul class="nav-items">
% @* t1 Y/ S T% A+ t% |! h - <!-- Navigation -->, v# k/ `: r4 ]! D) ^2 f6 d! c% k
- <li class="nav-item"><a href="#">Home</a></li>$ |1 [2 T! X; v1 d2 a3 L
- <li class="nav-item"><a href="#">About</a></li>
4 g5 s8 l/ e& K( f6 B - <li class="nav-item"><a href="#">Contact</a></li>
9 ?% _0 m$ \: c1 [ - <!-- Dropdown menu -->/ {! A9 X6 q; d5 ?5 Z
- <li class="nav-item nav-item-dropdown">* E" ^' u0 d C; J7 [, W$ m6 ~" ?4 P
- <a class="dropdown-trigger" href="#">Settings</a>7 K2 {5 r; v% [ d. X
- <ul class="dropdown-menu">
3 Z) f; }; E3 p% r- s - <li class="dropdown-menu-item">
7 c# O3 |& Z. v7 r - <a href="#">Dropdown Item 1</a>1 V8 U1 i1 L$ g
- </li>
- p/ U! ^) n2 ], K4 |* F' G - <li class="dropdown-menu-item">
- _: K1 M% b, T* l - <a href="#">Dropdown Item 2</a>$ @% _' o( r' B1 E
- </li>
* V! \+ o8 @5 I5 b - <li class="dropdown-menu-item"># n0 j9 T- k8 T6 F
- <a href="#">Dropdown Item 3</a>% s. h" v$ q7 H3 J
- </li>
; ?# T6 A2 c' x z5 h - </ul>1 o/ X. }: Q; \0 B3 s4 C' m
- </li>
1 i ~1 D7 ]; ?( ] - </ul>
' o5 S8 z. w+ h! k - </div>
复制代码对应的CSS代码如下: - .nav-container {
. h2 Q" P2 p+ i - background-color: #fff;
, j0 x z- u% H+ Z Q1 B$ H - border-radius: 4px;' x$ ~$ k" h3 ~) ]% D' X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 y) u. e: x6 R$ \1 E9 Q - padding: 1em;! P6 @6 ?- x6 S. i* M
- border: 1px solid #eee;$ t% T3 i9 c$ W+ X
- display: block; |& A2 {6 i4 A1 e, Q- W3 R B5 {
- max-width: 400px;' n" a0 e+ x6 [; B2 e
- margin: 0 auto;
( i1 d0 b* D- l - text-align: center;
+ L% a4 [9 r* ~' @; Q. N. c - }
, W8 G. J5 Y& @ - ul,$ f+ {0 C0 | l7 [$ B
- li {: z+ G6 b, A% U* k/ z+ V% p: x
- list-style: none;0 l$ V* I" m9 }) F. Y4 {# w5 b: s5 g
- -webkit-padding-start: 0;% c4 p W# M, ~" A7 G) u) @' k* N2 q
- }7 `" e$ g1 K! H1 y0 v- x
- a {+ ^/ E$ Y9 \5 R. k
- text-decoration: none;5 T1 }2 c) Q0 {3 W, R
- color: #ED3E44;5 ]9 ~/ o. a; z
- }1 y9 P2 h4 \+ f0 u' b/ u
- .nav-item {- }9 _- Y; P& Y2 f, K
- padding: 1em;
, |& ]/ k7 p$ i! @* B! Y - display: inline;6 g! q$ l5 |7 j E; ?/ S
- }
! W9 {; R8 m+ H0 A' D6 ]" F% ^ - .nav-item-dropdown {1 P; ]7 ~% |( b. W& W8 Y7 E
- position: relative;
" Z. q- c# s; F- l& c" g, g - }
) o0 l& {3 R) E7 h - .nav-item-dropdown:hover > .dropdown-menu {, G( u! w. s7 ]4 l3 t
- display: block;0 w9 w+ T7 c6 m
- opacity: 1; w0 ~0 c9 f& D7 X
- }9 ~. _0 F5 |5 k- w
- .dropdown-trigger {
9 r3 r8 G+ F, z2 I9 w2 R, C: L( s - position: relative;' O; D6 b+ X8 i' j; M3 G2 X, o2 e; c
- }* L3 o' p( |! d- g5 D. n
- .dropdown-trigger:focus + .dropdown-menu {& \. L3 g4 R" N6 V3 i
- display: block;) Y0 g b1 H" B# L
- opacity: 1;% c- [0 ^% O$ H3 } U! K1 {
- }
& p% D: S4 `: h& r3 O/ ^ - .dropdown-trigger::after {
1 m/ t# s% l( Z& E - content: "›";
$ G$ t$ }& @* q0 ~ - position: absolute;
/ \4 C$ |* e% W) b2 D - color: #ED3E44;
5 j' \- d0 H3 a0 G - font-size: 24px;
- t' P, Q0 F- m+ o. ` - font-weight: bold;
; X" l4 c# z) x - -webkit-transform: rotate(90deg);- R n% }1 |1 O+ E2 P
- transform: rotate(90deg);
4 Q( ~6 X" j- k& } - top: -5px;
2 J! s4 N$ R) ^* q$ y7 c - right: -15px;2 {4 q+ R9 _+ X/ G Q6 d* r
- }
) W* \6 R. A2 M9 W) ~ - .dropdown-menu {. X/ D/ b; n) H H }: f2 d+ @
- background-color: #ED3E44;
. D9 R4 L: ~4 {1 I - display: inline-block;
' v6 k1 z$ A+ `8 ^( C4 A - text-align: right;
0 J4 f8 D* ~+ M) o0 J - position: absolute;
) ^9 b, h+ G( |8 J - top: 2.5rem;, ?+ t& W: J' o8 R8 ~9 P* M J) Q
- right: -10px;
) t. t8 A9 s9 @ - display: none;5 l. D9 |% h# p& U4 L8 Q3 l
- opacity: 0; Q# N8 B+ n6 i$ z2 N' o2 \
- -webkit-transition: opacity 0.5s ease;3 W3 e& L% W5 H" L! j! s: q
- transition: opacity 0.5s ease;: _; W* ~& `" @+ u, r( B- u
- width: 160px;
$ K* @9 w$ O6 r, C - }3 a+ ]6 S3 P" Z% S3 H) \
- .dropdown-menu a {
( k7 }3 B0 o; B( H - color: #fff;0 o' ~# | s7 Z& U
- } N3 W; m! W& x, t) y8 h! O8 u5 ?! U
- .dropdown-menu-item {
" ]6 y) c$ I/ ?7 m8 Q - cursor: pointer;$ L4 _) Q0 J3 O- C+ M# b! G3 R$ x
- padding: 1em;8 Y7 C$ V. V0 ~: r
- text-align: center;
. {4 |+ ]4 G- |- v( H9 ] - }
/ p7 q. f: @6 g, k! `$ g - .dropdown-menu-item:hover {
$ L9 f* C0 q- K5 ^% F8 s - background-color: #eb272d;
! ^' R6 F; e3 n7 G- @* j0 P2 R - }
复制代码 % s) }' {) P" }% ], M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! d- X, Q, z, W$ w1 y* d
- <!-- Checkbox toggle -->
0 c& w" y- i/ ?0 {6 H( Z+ o' e9 z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, E/ y9 A7 E3 v. V( z" r% \1 O: j; H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# ^ L5 g) ?* p8 c9 a; [7 r7 h9 f - <!-- Content to toggle from www.mfbuluo.com-->
4 e+ D. h* k2 ^$ k! `! T5 E - <div role="toggle" class="toggle-content">6 E3 l1 P/ s0 j
- BA-NA-NA-NA!
$ Z1 u" i2 j( a1 T" j' O - </div>: ?. C* G' ]* B- D- d
- </div>
复制代码CSS代码内容如下: - .toggle {* B& e& q) l" d* Z1 b5 p
- margin: 0 auto;# B% W2 n9 Y7 H' m# \
- max-width: 400px;; Y" ^ |! e5 ^" [4 l) \& |, {, r" w
- }+ O/ W6 I. V/ X3 S5 w$ k. e# ^" i
- .toggle-label {+ ^* e1 B& P2 G' i$ i
- font-size: 16px;
% \: B+ |) o, x8 W( ? - background: #fff;
. M3 B8 ~+ P7 @3 b, @4 o - padding: 1em;
4 S( L* X6 m) g - cursor: pointer;
! c/ @0 H- ]& v8 G - display: block;
" }, z: u- f' a5 z" S' v - margin: 0 auto 1em;
- y6 u) b; v1 K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ R( q) l1 C3 D8 H - border-radius: 4px;! _$ O# u `$ P1 B; w% [ y
- }
7 W N! F" q! K5 ^3 k+ A6 a - .toggle-label:after {
3 W9 _2 y9 [( Z& U$ @ - color: #ED3E44; D' I: C0 T& [4 V2 J: Y2 L* z
- content: "+"; n4 ] f5 _! S7 U+ E' T) o
- float: right;
2 e U! ?. C; b/ h4 B - font-weight: bold;
b* C6 k- a& t# O3 i" A# S: N - }- z* K- v5 o# L/ C; C7 S5 v
- .toggle-content {
- j% N. O. f: `& i$ @" @$ ^# N5 | - color: #B0B3C2;& ], E( |/ ~, ^# p/ q [( ]
- font-family: monospace;' Y- }& ]2 N5 c8 j+ G2 \
- font-size: 16px;
% n$ d: L: v0 d# f0 D - margin-bottom: 1.5em;
, e D7 N7 n7 [7 H3 p - padding: 1em;
. h K/ f& V. p6 _1 l0 F( D2 j - }$ A6 A1 R; h! R: _1 G# L, @- x
- .toggle-input {# [5 u. L) N# I
- display: none;8 L% _) B# t# P( K2 c$ p
- }% O, R! L3 K2 v* S7 a0 r
- .toggle-input:not(checked) ~ .toggle-content { O5 _1 Z$ I8 ?3 o) m
- display: none;8 [) p: _, D0 ~# t# T
- }% s) v; p" |+ t8 d- L* ^' y
- .toggle-input:checked ~ .toggle-content {
- p* R) x; V, x# T+ I' F - display: block;' X/ Q, s* ?1 R
- }3 d" t% w. U3 \; t3 u
- .toggle-input:checked ~ .toggle-label:after {
& W; ~, `2 V# z - content: "-";, r1 q7 E2 ^$ R
- }
复制代码
6 A. O/ G2 z+ `( T5 j. m! [7 J
: w( S8 y5 p+ Q4 {9 `' d3 @* g* x( N! k/ U* p' N5 U5 v% U
* |. J" f6 Z, F, ~, c1 \4 B. y) G C! u- R" R
& k. `7 ]6 U" p- S7 S# _
0 N& u/ `1 C( s! ~, o1 b
/ |( K0 x( } ~2 W& n$ P- t& V; [& }
|